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经营范围
发明名称
Driving connection
摘要
申请公布号
US2288963(A)
申请公布日期
1942.07.07
申请号
US19410417040
申请日期
1941.10.29
申请人
VON TAVEL HESPER
发明人
TAVEL HESPER VON
分类号
F16H21/18
主分类号
F16H21/18
代理机构
代理人
主权项
地址
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