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发明名称
Переходной мостик пассажирских железобетонных вагонов
摘要
申请公布号
SU85785(A1)
申请公布日期
1950.11.30
申请号
SU19500411541
申请日期
1950.02.02
申请人
KHAPILOV YU.A.
发明人
KHAPILOV YU.A.
分类号
B61D17/20
主分类号
B61D17/20
代理机构
代理人
主权项
地址
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