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经营范围
发明名称
Wire feeding apparatus
摘要
申请公布号
US2312845(A)
申请公布日期
1943.03.02
申请号
US19410376676
申请日期
1941.01.30
申请人
GENERAL MOTORS CORPORATION
发明人
NICHOLS CHARLES A.;FAUSSET ERNEST R.
分类号
B21F99/00
主分类号
B21F99/00
代理机构
代理人
主权项
地址
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