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发明名称
Punch press
摘要
申请公布号
US2258070(A)
申请公布日期
1941.10.07
申请号
US19400311975
申请日期
1940.01.02
申请人
SAWLE WILLIAM S
发明人
SAWLE WILLIAM S.
分类号
B26D7/18
主分类号
B26D7/18
代理机构
代理人
主权项
地址
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