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发明名称	DRAWBRIDGE
摘要
申请公布号	SU1609848(A1)	申请公布日期	1990.11.30
申请号	SU19884495517	申请日期	1988.10.20
申请人	LE I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.AKAD.V.N.OBRAZTSOVA;UCHASTOK EKSPLUATATSII RAZVODNYKH MOSTOV LE TRESTA PO EKSPLUATATSII MOSTOV NABEREZHNYKH	发明人	MIKHAJLOV VLADIMIR T,SU;VANINOV VIKTOR I,SU;LUKYANOV MIKHAIL A,SU
分类号	E01D15/06;E01D15/08	主分类号	E01D15/06
代理机构		代理人
主权项
地址

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