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2814561
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Information
Patent Grant
2814561
References
Source
Patent Number
2,814,561
Date Filed
Not available
Date Issued
Tuesday, November 26, 1957
67 years ago
CPC
C22B34/1281 - using carbon containing agents
Y10S266/905 - Refractory metal-extracting means
US Classifications
075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
266 - Metallurgical apparatus
373 - Industrial electric heating furnaces
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