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发明名称
Variable-speed gearing
摘要
申请公布号
US2546282(A)
申请公布日期
1951.03.27
申请号
US19460647783
申请日期
1946.02.15
申请人
REGINALD WARREN
发明人
WARREN REGINALD
分类号
F16H29/20
主分类号
F16H29/20
代理机构
代理人
主权项
地址
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