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发明名称
Objets en fer
摘要
申请公布号
FR711392(A)
申请公布日期
1931.09.08
申请号
FRD711392
申请日期
1931.02.17
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C22C33/02
主分类号
C22C33/02
代理机构
代理人
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