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发明名称
PISTON RING
摘要
申请公布号
CA372459(A)
申请公布日期
1938.03.15
申请号
CAD372459
申请日期
申请人
THE HASTINGS MANUFACTURING COMPANY
发明人
HAROLD P. PHILLIPS
分类号
主分类号
代理机构
代理人
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