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发明名称
Variable power and speed transmission
摘要
申请公布号
US2461022(A)
申请公布日期
1949.02.08
申请号
US19450582746
申请日期
1945.03.14
申请人
BARNACK HENRY C
发明人
BARNACK HENRY C.
分类号
F16D67/00;F16H3/72
主分类号
F16D67/00
代理机构
代理人
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地址
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