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发明名称
Change speed gear box
摘要
申请公布号
US1888191(A)
申请公布日期
1932.11.15
申请号
US19320597527
申请日期
1932.03.08
申请人
GORDON WILSON ANDREW
发明人
WILSON ANDREW GORDON
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
主权项
地址
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