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发明名称
Приспособление для подвода пара в паровой тормоз железнодорожного крана
摘要
申请公布号
SU51139(A1)
申请公布日期
1936.11.30
申请号
SU19360189777
申请日期
1936.03.21
申请人
GAVRILOV V.V.
发明人
GAVRILOV V.V.
分类号
B61H13/34
主分类号
B61H13/34
代理机构
代理人
主权项
地址
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