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发明名称
Тормозная колодка для единиц подвижного состава железных дорог
摘要
申请公布号
SU25184(A1)
申请公布日期
1932.02.29
申请号
SU19280023887
申请日期
1928.02.01
申请人
KURNYGIN P.S.
发明人
KURNYGIN P.S.
分类号
B61H7/04
主分类号
B61H7/04
代理机构
代理人
主权项
地址
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