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发明名称
Variable speed transmission
摘要
申请公布号
US1887505(A)
申请公布日期
1932.11.15
申请号
US19310545009
申请日期
1931.06.17
申请人
GIBSON GEORGE H
发明人
GIBSON GEORGE H.
分类号
F16H15/52
主分类号
F16H15/52
代理机构
代理人
主权项
地址
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