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发明名称
Устройство для получения отношения скоростей двух валов
摘要
申请公布号
SU142049(A1)
申请公布日期
1961.11.30
申请号
SU19610691927
申请日期
1961.01.03
申请人
发明人
DAVYDOV R.V.;MOVSHOVICH P.M.;KHAVKIN V.P.
分类号
G06G7/162
主分类号
G06G7/162
代理机构
代理人
主权项
地址
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