Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 5
... production of a finished article , in spite of the fact that it possesses a number of unique properties . Amongst other drawbacks to its use are the facts that it is strongly adhesive , and that it is sensitive to changes of temperature ...
... production of a finished article , in spite of the fact that it possesses a number of unique properties . Amongst other drawbacks to its use are the facts that it is strongly adhesive , and that it is sensitive to changes of temperature ...
Strona 6
... production of delicate tints and shades hitherto unobtainable . The process has the advantage of extreme simplicity ... produce concentrates of 67-72 per cent WO3 with about 5 per cent of 6 CHEMICAL NEWS , July 2 , 1920 Tungsten Mining ...
... production of delicate tints and shades hitherto unobtainable . The process has the advantage of extreme simplicity ... produce concentrates of 67-72 per cent WO3 with about 5 per cent of 6 CHEMICAL NEWS , July 2 , 1920 Tungsten Mining ...
Strona 7
... production during the year far exceeded this figure , there being large quantities left in the mining districts which could not be sold owing to the cessation of hostilities in Europe . The working of the deposits continued ...
... production during the year far exceeded this figure , there being large quantities left in the mining districts which could not be sold owing to the cessation of hostilities in Europe . The working of the deposits continued ...
Strona 10
... production to a fraction of what it was before the war . The collapse of credit makes very difficult and costly the ... produce ; she is , therefore , July 2 , 1920 as long as present conditions last 10 { CHEMICAL NEWS July 1920 Notes .
... production to a fraction of what it was before the war . The collapse of credit makes very difficult and costly the ... produce ; she is , therefore , July 2 , 1920 as long as present conditions last 10 { CHEMICAL NEWS July 1920 Notes .
Strona 11
... production , and if the problem of national expenditure were tackled in a more drastic manner than seems to be within the power or the will of the present Government . OF island and accounts of the more recent deposits are given in ...
... production , and if the problem of national expenditure were tackled in a more drastic manner than seems to be within the power or the will of the present Government . OF island and accounts of the more recent deposits are given in ...
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