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经营范围
发明名称
Universal joint
摘要
申请公布号
US2171059(A)
申请公布日期
1939.08.29
申请号
US19380194907
申请日期
1938.03.09
申请人
DE COUDRES HARRY J
发明人
COUDRES HARRY J. DE
分类号
F16D3/44
主分类号
F16D3/44
代理机构
代理人
主权项
地址
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