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经营范围
发明名称
Universal joint
摘要
申请公布号
GB631778(A)
申请公布日期
1949.11.09
申请号
GB19470026951
申请日期
1947.10.07
申请人
SVEN GUSTAF WINGQUIST
发明人
分类号
F16D3/24;F16D3/34
主分类号
F16D3/24
代理机构
代理人
主权项
地址
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