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经营范围
发明名称
HOLLOW FORGED VALVE
摘要
申请公布号
CA367681(A)
申请公布日期
1937.07.27
申请号
CAD367681
申请日期
申请人
THE NATIONAL CITY BANK OF CLEVELAND
发明人
WILLIAM SCRIMGEOUR
分类号
主分类号
代理机构
代理人
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