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发明名称
Method for melting brass chips
摘要
申请公布号
US2446637(A)
申请公布日期
1948.08.10
申请号
US19450627426
申请日期
1945.11.08
申请人
CHASE BRASS & COPPER CO., INCORPORATED
发明人
CRAMPTON DONALD K.;PETERSEN PAUL E.;WOOD MAURICE L.
分类号
C22B7/00
主分类号
C22B7/00
代理机构
代理人
主权项
地址
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