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发明名称
Improvements relating to continuously variable change speed gears
摘要
申请公布号
GB493811(A)
申请公布日期
1938.10.14
申请号
GB19380000773
申请日期
1938.01.10
申请人
GEORGES ROES
发明人
分类号
F16D41/07
主分类号
F16D41/07
代理机构
代理人
主权项
地址
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