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发明名称
Free-cutting aluminum alloys
摘要
申请公布号
US2165441(A)
申请公布日期
1939.07.11
申请号
US19370149207
申请日期
1937.06.19
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
BECK ADOLF;BOHNER HANS
分类号
C22C21/06
主分类号
C22C21/06
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代理人
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