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发明名称
Striker plate for perforators
摘要
申请公布号
US2689609(A)
申请公布日期
1954.09.21
申请号
US19510226253
申请日期
1951.05.14
申请人
BUTLER JAMES A
发明人
BUTLER JAMES A.
分类号
C14B5/00
主分类号
C14B5/00
代理机构
代理人
主权项
地址
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