The Chemical News and Journal of Industrial Science, Tom 1221921 |
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Strona 11
... Patents THIS List is specially compiled for the Chemical News by Messrs . Rayner & Co. , Registered Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can be ...
... Patents THIS List is specially compiled for the Chemical News by Messrs . Rayner & Co. , Registered Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can be ...
Strona 12
... patented by M , H. Wade , of Hatton Garden , London , No. 152368 . Solid alkali percarbonates are obtained by treating sodium ... Patent Attorney , 146a , Queen Victoria St. , London . 35 years reference COVERS FOR BINDING . Cloth , Gilt ...
... patented by M , H. Wade , of Hatton Garden , London , No. 152368 . Solid alkali percarbonates are obtained by treating sodium ... Patent Attorney , 146a , Queen Victoria St. , London . 35 years reference COVERS FOR BINDING . Cloth , Gilt ...
Strona 23
... Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can be obtained gratuitously . Latest Patent Applications . 35853 - Fyfe , A. W. - Manufacture of 1 chlor ...
... Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can be obtained gratuitously . Latest Patent Applications . 35853 - Fyfe , A. W. - Manufacture of 1 chlor ...
Strona 24
... PATENTS , TRADE MARKS . Handbook and advice free - B . T. KING , British and U. S. Regd . Patent Attorney , 146a , Queen Victoria St. , London . 35 years reference COVERS FOR BINDING . Cloth , Gilt - lettered , Covers for binding the ...
... PATENTS , TRADE MARKS . Handbook and advice free - B . T. KING , British and U. S. Regd . Patent Attorney , 146a , Queen Victoria St. , London . 35 years reference COVERS FOR BINDING . Cloth , Gilt - lettered , Covers for binding the ...
Strona 35
... Patents . THIS List is specially compiled for the Chemical News by Messrs . Rayner & Co , Registered Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can ...
... Patents . THIS List is specially compiled for the Chemical News by Messrs . Rayner & Co , Registered Patent Agents , of 5 , Chancery Lane , London , W.C.2 . , from whom all information relating to Patents , Trade Marks and Designs can ...
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