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经营范围
发明名称
Improvements in or relating to infinitely variable gears
摘要
申请公布号
GB711393(A)
申请公布日期
1954.06.30
申请号
GB19520001516
申请日期
1952.01.18
申请人
WILLY PUVOGEL
发明人
分类号
F16H15/44
主分类号
F16H15/44
代理机构
代理人
主权项
地址
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