POWERED SUPPORT FOR STEEPLY DIPPING BEDS,申请号SU19904844494-传众专利搜索

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发明名称	POWERED SUPPORT FOR STEEPLY DIPPING BEDS
摘要
申请公布号	RU1789725(C)	申请公布日期	1993.01.23
申请号	SU19904844494	申请日期	1990.06.29
申请人	SP KT BYURO I GEOTEKHNICHESKOJ MEKHANIKI AN USSR	发明人	DUDCHENKO NIKOLAJ I,SU;IVANOV IVAN F,SU;BULAT ANATOLIJ F,SU;VOZIYANOV VIKTOR S,SU;SAFONOV YURIJ A,SU;KRAVETS ANDREJ A,SU
分类号	E21D23/08;E21D23/14	主分类号	E21D23/08
代理机构		代理人
主权项
地址

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