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发明名称
Improvements in or relating to universal joints
摘要
申请公布号
GB487925(A)
申请公布日期
1938.06.28
申请号
GB19370022985
申请日期
1937.08.21
申请人
OTTO STEFFEN APPARATEBAU;FRITZ BRIESE
发明人
分类号
F16D3/34
主分类号
F16D3/34
代理机构
代理人
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地址
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