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发明名称
Improvements in or relating to variable-speed power transmission systems
摘要
申请公布号
GB681173(A)
申请公布日期
1952.10.22
申请号
GB19490020597
申请日期
1949.08.08
申请人
HUMBER LIMITED;ANDREW MATHIS KAMPER;GEOFFREY BERRY
发明人
分类号
F16H47/06
主分类号
F16H47/06
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