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发明名称
Verfahren zur Verarbeitung von manganhaltigen Wolframerzen auf Ferrowolfram
摘要
申请公布号
DE548464(C)
申请公布日期
1932.04.13
申请号
DE1929ST46288D
申请日期
1929.08.15
申请人
HERMANN C. STARCK A.-G.
发明人
ROTHE DR. FRITZ;DIEFENTHAELER DR.-ING. OTTO
分类号
C22C35/00
主分类号
C22C35/00
代理机构
代理人
主权项
地址
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