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发明名称
Method of making porous metal
摘要
申请公布号
US2332733(A)
申请公布日期
1943.10.26
申请号
US19400326221
申请日期
1940.03.27
申请人
GENERAL MOTORS CORPORATION
发明人
LIGNIAN JEAN A.
分类号
B22F7/04
主分类号
B22F7/04
代理机构
代理人
主权项
地址
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