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经营范围
发明名称
PISTON PACKING
摘要
申请公布号
CA414148(A)
申请公布日期
1943.07.27
申请号
CAD414148
申请日期
申请人
MCQUAY-NORRIS MANUFACTURING COMPANY
发明人
WALTER C. KNOEBEL;DALLAS M. SMITH
分类号
主分类号
代理机构
代理人
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