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经营范围
发明名称
Improvements in or relating to infinitely variable speed gears
摘要
申请公布号
GB706527(A)
申请公布日期
1954.03.31
申请号
GB19520003927
申请日期
1952.02.14
申请人
CARTER BROTHERS (ROCHDALE) LIMITED;FRED DEAN
发明人
分类号
F16H9/14
主分类号
F16H9/14
代理机构
代理人
主权项
地址
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