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发明名称
Change speed planetary gearing with fluid coupling means
摘要
申请公布号
US2758488(A)
申请公布日期
1956.08.14
申请号
US19540463256
申请日期
1954.10.19
申请人
CALVO ANGEL S
发明人
CALVO ANGEL S.
分类号
F16H47/06
主分类号
F16H47/06
代理机构
代理人
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