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经营范围
发明名称
Pulverulent alloy
摘要
申请公布号
US2041493(A)
申请公布日期
1936.05.19
申请号
US19340707339
申请日期
1934.01.19
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
SCHLECHT LEO;HEINZEL ALBERT
分类号
B22F9/30
主分类号
B22F9/30
代理机构
代理人
主权项
地址
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