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经营范围
发明名称
Variable speed gearing
摘要
申请公布号
GB332789(A)
申请公布日期
1930.07.31
申请号
GB19290026134
申请日期
1929.08.28
申请人
SOCIETE D'EXPLOITATION DES BREVETS COTAL
发明人
分类号
F16H61/02
主分类号
F16H61/02
代理机构
代理人
主权项
地址
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