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经营范围
发明名称
Variable ratio gearing
摘要
申请公布号
GB558787(A)
申请公布日期
1944.01.20
申请号
GB19420010565
申请日期
1942.07.28
申请人
THE W.L. MAXSON CORPORATION
发明人
分类号
G06G3/00
主分类号
G06G3/00
代理机构
代理人
主权项
地址
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