DEVICE FOR LAYING DRAINAGE PIPELINES,申请号SU19711688855-传众专利搜索

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法人/股东/高管

发明名称	DEVICE FOR LAYING DRAINAGE PIPELINES
摘要
申请公布号	SU411195(A1)	申请公布日期	1989.09.07
申请号	SU19711688855	申请日期	1971.07.21
申请人	PROBLEMNAYA LABORATORIYA ELEKTROGIDRAVLICHESKOGO EFFEKTA AGROFIZICHESKOGO NII VASKHNIL	发明人	YUTKIN L.A.,SU;ZUBETS V.M.,SU;SHAMARIN YU.E.,SU;POSTOEV A.K.,SU;BRUSILOVSKIJ SH.I.,SU;DENIKIN E.I.,SU;BERDICHEVSKIJ A.E.,SU;PRISHCHEPOV S.A.,SU
分类号	E02B3/18;E02B11/02;F16L1/028	主分类号	E02B3/18
代理机构		代理人
主权项
地址

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