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经营范围
发明名称
ENGINE PISTON
摘要
申请公布号
CA407761(A)
申请公布日期
1942.10.06
申请号
CAD407761
申请日期
申请人
GEORGE R. COLE
发明人
GEORGE R. COLE
分类号
主分类号
代理机构
代理人
主权项
地址
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