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发明名称
Punches and method of making the same
摘要
申请公布号
GB465712(A)
申请公布日期
1937.05.13
申请号
GB19360025733
申请日期
1936.09.22
申请人
PHILLIPS SCREW COMPANY
发明人
分类号
B21K1/46;B21K5/20
主分类号
B21K1/46
代理机构
代理人
主权项
地址
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