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发明名称
Improvements in or relating to speed changing mechanism
摘要
申请公布号
GB609031(A)
申请公布日期
1948.09.24
申请号
GB19450025057
申请日期
1945.09.27
申请人
EATON MANUFACTURING COMPANY
发明人
分类号
F16H3/78
主分类号
F16H3/78
代理机构
代理人
主权项
地址
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