WATER DUCT UNDER ROAD EMBANKMENT,申请号SU19772515492-传众专利搜索

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发明名称	WATER DUCT UNDER ROAD EMBANKMENT
摘要
申请公布号	SU647389(A1)	申请公布日期	1979.02.20
申请号	SU19772515492	申请日期	1977.08.04
申请人	NOVOSIBIRSKIJ VNII TRANSPORTNOGO STROITELSTVA	发明人	BOGAENKO VLADIMIR P,SU;POTAPOV ANATOLIJ S,SU
分类号	E01F5/00	主分类号	E01F5/00
代理机构		代理人
主权项
地址

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