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发明名称
PASSAGE BETWEEN PASSENGER CARRIAGES
摘要
申请公布号
SU982952(A1)
申请公布日期
1982.12.23
申请号
SU19813309391
申请日期
1981.07.02
申请人
RIZHSKIJ VAGONOSTROITELNYJ ZAVOD
发明人
GRECHUSHKIN VIKTOR E,SU;KALNIN EDVARD R,SU;DYMANT YURIJ N,SU;ZUEV VIKTOR E,SU
分类号
B61D17/20;(IPC1-7):B61D17/20
主分类号
B61D17/20
代理机构
代理人
主权项
地址
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