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发明名称
Improvements in change-speed power transmission mechanism
摘要
申请公布号
GB459151(A)
申请公布日期
1937.01.01
申请号
GB19350018801
申请日期
1935.07.01
申请人
LEWIS BURN
发明人
分类号
F16H21/14
主分类号
F16H21/14
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代理人
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