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发明名称
Controlling means for variable speed power transmission mechanisms
摘要
申请公布号
US1943527(A)
申请公布日期
1934.01.16
申请号
US19300487453
申请日期
1930.10.09
申请人
HAYES FRANK A
发明人
HAYES FRANK A.
分类号
F16H61/662
主分类号
F16H61/662
代理机构
代理人
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