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发明名称
Verfahren zur Herstellung von Metallpulvern mit bestimmten magnetischen Eigenschaften
摘要
申请公布号
DE619749(C)
申请公布日期
1935.10.05
申请号
DED619749D
申请日期
1930.08.01
申请人
HERAEUS-VACUUMSCHMELZE A.G.;DR. WILHELM ROHN
发明人
分类号
B22F9/22
主分类号
B22F9/22
代理机构
代理人
主权项
地址
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