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经营范围
发明名称
Perfectionnements aux roues d'engrenage
摘要
申请公布号
FR739204(A)
申请公布日期
1933.01.06
申请号
FRD739204
申请日期
1932.06.28
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
F16H55/22;F16H57/04
主分类号
F16H55/22
代理机构
代理人
主权项
地址
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