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经营范围
发明名称
Fluid actuated tool
摘要
申请公布号
US2472352(A)
申请公布日期
1949.06.07
申请号
US19430516232
申请日期
1943.12.30
申请人
REED ROLLER BIT COMPANY
发明人
SITTERT PAUL VAN
分类号
B25D9/08
主分类号
B25D9/08
代理机构
代理人
主权项
地址
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