Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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Strona 32
... published by special permission of the Controller of His Majesty's Stationery Office . Latest Patent Applications . 18,631 . - I . G. Farbenindustrie Akt . - Ges . --Production of anthraquinone de- rivatives . June 18 . 18,671 . - I . G ...
... published by special permission of the Controller of His Majesty's Stationery Office . Latest Patent Applications . 18,631 . - I . G. Farbenindustrie Akt . - Ges . --Production of anthraquinone de- rivatives . June 18 . 18,671 . - I . G ...
Strona 48
... Published Speci- fications may be obtained from the Patent office , 25 , Southampton Buildings , London , W.C.2 . , at the uniform price of 1 / - each . Abstract Published . 328,963 . - Phosphoric acid esters . ( I. G. Farbenindustrie ...
... Published Speci- fications may be obtained from the Patent office , 25 , Southampton Buildings , London , W.C.2 . , at the uniform price of 1 / - each . Abstract Published . 328,963 . - Phosphoric acid esters . ( I. G. Farbenindustrie ...
Strona 31
... published in Bulletin No. 89 , by W. G. Pretories , B. A. , M.Sc. ( Pages 84 , price 3d . ) The bulletin contains a description , as well as an analysis of the economic factors , of South Africa's most important tobacco area . In 1928 ...
... published in Bulletin No. 89 , by W. G. Pretories , B. A. , M.Sc. ( Pages 84 , price 3d . ) The bulletin contains a description , as well as an analysis of the economic factors , of South Africa's most important tobacco area . In 1928 ...
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Superphosphate industry in Japan 122 | 9 |
Powell F C | 12 |
Notes on the Casting of Refractories 380 | 13 |
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