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发明名称
Method and means for introducing alloying material
摘要
申请公布号
US2260226(A)
申请公布日期
1941.10.21
申请号
US19400372660
申请日期
1940.12.31
申请人
MECHANITE METAL CORPORATION
发明人
KIRHAM JOHN S.
分类号
C21C1/00;C21C7/00
主分类号
C21C1/00
代理机构
代理人
主权项
地址
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