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发明名称
Internal fluid pressure variable, combined hydrodynamic and planetary gearing driven, reversible sun-gear type of transmission coupler
摘要
申请公布号
US2747429(A)
申请公布日期
1956.05.29
申请号
US19510247095
申请日期
1951.09.18
申请人
DAVID BUTLER FRANK
发明人
BUTLER FRANK DAVID
分类号
B60K17/14;F16D67/00
主分类号
B60K17/14
代理机构
代理人
主权项
地址
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