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发明名称
Change speed gearing and control
摘要
申请公布号
US2193524(A)
申请公布日期
1940.03.12
申请号
US19370130956
申请日期
1937.03.15
申请人
GENERAL MOTORS CORPORATION
发明人
THOMPSON EARL A.
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
主权项
地址
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