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发明名称
Improvements in and relating to variable speed epicyclic gearing
摘要
申请公布号
GB337744(A)
申请公布日期
1930.11.05
申请号
GB19290020742
申请日期
1929.07.05
申请人
JOHN HENRY CHAMBERS
发明人
分类号
F16H37/04
主分类号
F16H37/04
代理机构
代理人
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