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发明名称
Improvements in or relating to variable speed gearing
摘要
申请公布号
GB573579(A)
申请公布日期
1945.11.27
申请号
GB19430019038
申请日期
1943.11.15
申请人
CYDWEL ARTHUR OWEN
发明人
分类号
F16H63/18
主分类号
F16H63/18
代理机构
代理人
主权项
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