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发明名称
Press loading device
摘要
申请公布号
US2253870(A)
申请公布日期
1941.08.26
申请号
US19400359272
申请日期
1940.10.01
申请人
GENERAL MOTORS CORPORATION
发明人
SAHLIN HENRY;YOUNG JOHN R.
分类号
B21D43/14
主分类号
B21D43/14
代理机构
代理人
主权项
地址
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