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经营范围
发明名称
Improvements in or relating to gearing transmission
摘要
申请公布号
GB668754(A)
申请公布日期
1952.03.19
申请号
GB19490032287
申请日期
1949.12.16
申请人
EDWARD WOYDT
发明人
分类号
F16H47/02
主分类号
F16H47/02
代理机构
代理人
主权项
地址
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