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发明名称
Improvements in and relating to multi-ratio gearing
摘要
申请公布号
GB598618(A)
申请公布日期
1948.02.23
申请号
GB19450022906
申请日期
1945.09.05
申请人
HAROLD SINCLAIR
发明人
分类号
F16H61/02
主分类号
F16H61/02
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代理人
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