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经营范围
发明名称
Variable speed gearing
摘要
申请公布号
US2135246(A)
申请公布日期
1938.11.01
申请号
US19360079555
申请日期
1936.05.13
申请人
PROPELLO INVENTIONS LIMITED
发明人
YOXALL JOSEPH
分类号
F16D3/66;F16D67/00;F16H3/66
主分类号
F16D3/66
代理机构
代理人
主权项
地址
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