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经营范围
发明名称
Improvements in or relating to infinitely variable wedge belt drives
摘要
申请公布号
GB487729(A)
申请公布日期
1938.06.24
申请号
GB19370020020
申请日期
1937.07.20
申请人
LEONHARD KELLENBERGER
发明人
分类号
F16H9/16
主分类号
F16H9/16
代理机构
代理人
主权项
地址
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