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经营范围
发明名称
ENGINE POPPET VALVE
摘要
申请公布号
CA402403(A)
申请公布日期
1942.01.20
申请号
CAD402403
申请日期
申请人
THOMPSON PRODUCTS INCORPORATED
发明人
ARCHIE T. COLDWELL
分类号
主分类号
代理机构
代理人
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地址
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