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发明名称
Castings of aluminium alloys
摘要
申请公布号
US2139246(A)
申请公布日期
1938.12.06
申请号
US19350017971
申请日期
1935.04.24
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
SPITALER PAUL
分类号
C22C21/08
主分类号
C22C21/08
代理机构
代理人
主权项
地址
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