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经营范围
发明名称
Universal joint
摘要
申请公布号
US2653456(A)
申请公布日期
1953.09.29
申请号
US19500194715
申请日期
1950.11.08
申请人
HEYM LOTHAR S
发明人
HEYM LOTHAR S.
分类号
F16D3/221
主分类号
F16D3/221
代理机构
代理人
主权项
地址
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