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发明名称
Sliding center mechanical puller
摘要
申请公布号
US2821777(A)
申请公布日期
1958.02.04
申请号
US19540434811
申请日期
1954.06.07
申请人
KEISTER HAROLD E
发明人
KEISTER HAROLD E.
分类号
B25B27/02;B25B27/073
主分类号
B25B27/02
代理机构
代理人
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地址
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