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发明名称
Improvements in the impregnation of porous metal parts
摘要
申请公布号
GB571128(A)
申请公布日期
1945.08.08
申请号
GB19440000421
申请日期
1944.01.10
申请人
THE GENERAL MOTORS CORPORATION
发明人
分类号
C22C33/02
主分类号
C22C33/02
代理机构
代理人
主权项
地址
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