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发明名称
Pressure fluid actuated tool with improved valve actuating means
摘要
申请公布号
US2627248(A)
申请公布日期
1953.02.03
申请号
US19480062674
申请日期
1948.11.30
申请人
KELLER TOOL COMPANY
发明人
SHAFF ERNEST H.
分类号
B23D51/18;B23D67/00
主分类号
B23D51/18
代理机构
代理人
主权项
地址
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