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经营范围
发明名称
Improvements in or relating to variable speed friction gearing
摘要
申请公布号
GB493152(A)
申请公布日期
1938.10.04
申请号
GB19370009898
申请日期
1937.04.07
申请人
LA FILIERE UNICUM
发明人
分类号
F16H15/12
主分类号
F16H15/12
代理机构
代理人
主权项
地址
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