Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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... Patents . These particulars of New Patents of interest to Readers have been selected from the Official Journal of Patents , and are published by special permission of the Controller of His Majesty's Stationery Office . Latest Patent ...
... Patents . These particulars of New Patents of interest to Readers have been selected from the Official Journal of Patents , and are published by special permission of the Controller of His Majesty's Stationery Office . Latest Patent ...
Strona 270
... Patents and Trade Marks renders it essential that those who practise in these subjects should be provided in convenient form with guides to the more recent decisions of the courts , a need which is emphasised by the circumstance that so ...
... Patents and Trade Marks renders it essential that those who practise in these subjects should be provided in convenient form with guides to the more recent decisions of the courts , a need which is emphasised by the circumstance that so ...
Strona 272
New Patents . These particulars of New Patents of interest to Readers have been selected from the Official Journal of Patents , and are published by special permission of the Controller of His Majesty's Stationery Office . Latest Patent ...
New Patents . These particulars of New Patents of interest to Readers have been selected from the Official Journal of Patents , and are published by special permission of the Controller of His Majesty's Stationery Office . Latest Patent ...
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Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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