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发明名称
Guide pin cover for punch presses
摘要
申请公布号
US2576112(A)
申请公布日期
1951.11.27
申请号
US19480056718
申请日期
1948.10.27
申请人
GORDON HENRY D
发明人
GORDON HENRY D.
分类号
B21D22/00
主分类号
B21D22/00
代理机构
代理人
主权项
地址
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