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发明名称
Plug cutter having an ejector
摘要
申请公布号
US2615245(A)
申请公布日期
1952.10.28
申请号
US19490075180
申请日期
1949.02.08
申请人
SCHAUMLEFFEL CHARLES F
发明人
SCHAUMLEFFEL CHARLES F.
分类号
B23B51/04;B26D1/44
主分类号
B23B51/04
代理机构
代理人
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