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发明名称
Fluid operated power hammer
摘要
申请公布号
US2680282(A)
申请公布日期
1954.06.08
申请号
US19510256522
申请日期
1951.11.15
申请人
EACH CLYDE A;WEST STEPHEN M
发明人
EACH CLYDE A.;WEST STEPHEN M.
分类号
B02C19/00;B21J7/24
主分类号
B02C19/00
代理机构
代理人
主权项
地址
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