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发明名称
Improvements in and relating to variable speed gearing
摘要
申请公布号
GB375336(A)
申请公布日期
1932.06.24
申请号
GB19300038824
申请日期
1930.12.24
申请人
CHARLES SCOTT PRENDERGAST;RICHARD SAMUEL PRENDERGAST
发明人
分类号
F16H3/66;F16H3/72
主分类号
F16H3/66
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代理人
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