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经营范围
发明名称
Сцепной прибор для переходного периода
摘要
申请公布号
SU35221(A1)
申请公布日期
1934.03.31
申请号
SU19330130995
申请日期
1933.06.27
申请人
KOVAL N.G.
发明人
KOVAL N.G.
分类号
B61G5/04
主分类号
B61G5/04
代理机构
代理人
主权项
地址
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