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发明名称
Variable ratio transmission
摘要
申请公布号
US2478870(A)
申请公布日期
1949.08.09
申请号
US19440529923
申请日期
1944.04.07
申请人
INTERNATIONAL POWERMATIC CORPORATION
发明人
HEYER DON
分类号
F16H9/16;F16H37/08
主分类号
F16H9/16
代理机构
代理人
主权项
地址
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