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发明名称
SEALING RING MEANS FOR RECIPROCATING PISTON USED IN POWER-OPERATED PERCUSSIVE TOOL
摘要
申请公布号
CA671194(A)
申请公布日期
1963.09.24
申请号
CAD671194
申请日期
申请人
THE BLACK AND DECKER MANUFACTURING COMPANY
发明人
GEORGE E. ATKINSON
分类号
主分类号
代理机构
代理人
主权项
地址
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