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经营范围
发明名称
Improvements in or relating to spur wheel variable speed gears
摘要
申请公布号
GB397321(A)
申请公布日期
1933.08.24
申请号
GB19320028634
申请日期
1932.02.26
申请人
ERICH MOLDENHAUER
发明人
分类号
F16H3/08
主分类号
F16H3/08
代理机构
代理人
主权项
地址
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