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发明名称
Improvements in or relating to continuously variable change-speed gears
摘要
申请公布号
GB521804(A)
申请公布日期
1940.05.31
申请号
GB19380034257
申请日期
1938.11.24
申请人
PROSPER L'ORANGE
发明人
分类号
F16H15/22
主分类号
F16H15/22
代理机构
代理人
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