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发明名称
Variable speed transmission
摘要
申请公布号
US2157259(A)
申请公布日期
1939.05.09
申请号
US19370135905
申请日期
1937.04.09
申请人
GENERAL MOTORS CORPORATION
发明人
DELAVAL-CROW THOMAS C.
分类号
F16H15/38
主分类号
F16H15/38
代理机构
代理人
主权项
地址
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