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发明名称
Variable-speed power-transmission mechanism
摘要
申请公布号
US1756061(A)
申请公布日期
1930.04.29
申请号
US19240718742
申请日期
1924.06.09
申请人
HAYES FRANK A
发明人
HAYES FRANK A.
分类号
F16H3/24;F16H3/38;F16H37/02
主分类号
F16H3/24
代理机构
代理人
主权项
地址
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