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发明名称
Храповая переменная передача
摘要
申请公布号
SU83872(A1)
申请公布日期
1949.11.30
申请号
SU19490395803
申请日期
1949.04.20
申请人
EFREMOV S.YA.
发明人
EFREMOV S.YA.
分类号
F16H29/14
主分类号
F16H29/14
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代理人
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