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发明名称
MECHANISM FOR OPENING AND LOWERING DRAW BRIDGE
摘要
申请公布号
SU949037(A1)
申请公布日期
1982.08.07
申请号
SU19813246426
申请日期
1981.01.30
申请人
LE I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.AKAD.V.N.OBRAZTSOVA
发明人
SILNITSKIJ YURIJ M,SU;MIKHAJLOV VLADIMIR T,SU;FILATOV SERGEJ I,SU;SAVELEV VIKTOR V,SU
分类号
E01D15/06;(IPC1-7):E01D15/06
主分类号
E01D15/06
代理机构
代理人
主权项
地址
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