Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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... various nickel products , including tubes . Greater difficulties have been encountered in the production with uniformity of suit- ably thick nickel deposits for the various purposes mentioned , than in the production of thin protective ...
... various nickel products , including tubes . Greater difficulties have been encountered in the production with uniformity of suit- ably thick nickel deposits for the various purposes mentioned , than in the production of thin protective ...
Strona 247
known at present between the various phenomena described and any definite property of lead such as its composition , though copper and antimony undoubtedly exercise an effect . THE NEED FOR A TEST FOR LEAD . Various methods of testing ...
known at present between the various phenomena described and any definite property of lead such as its composition , though copper and antimony undoubtedly exercise an effect . THE NEED FOR A TEST FOR LEAD . Various methods of testing ...
Strona 344
... various types of dangerous materials . The Association also provides a regular service to its members by its Safety Circulars dealing with accidents from which useful lessons may be drawn , and by its quarterly Summary of technical ...
... various types of dangerous materials . The Association also provides a regular service to its members by its Safety Circulars dealing with accidents from which useful lessons may be drawn , and by its quarterly Summary of technical ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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