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发明名称
Improvements in change speed gearing
摘要
申请公布号
GB471797(A)
申请公布日期
1937.09.10
申请号
GB19350034146
申请日期
1935.12.10
申请人
THE MONOPOWER CORPORATION
发明人
分类号
F16H61/00
主分类号
F16H61/00
代理机构
代理人
主权项
地址
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