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经营范围
发明名称
Electrolytic polishing
摘要
申请公布号
US2582020(A)
申请公布日期
1952.01.08
申请号
US19470760951
申请日期
1947.07.15
申请人
GENERAL MOTORS CORPORATION
发明人
EMERY SHELDON B.
分类号
C25F3/16;C25F3/22
主分类号
C25F3/16
代理机构
代理人
主权项
地址
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