DEVICE FOR CHECKING STATE OF ROCK MASSIF AREA,申请号SU19884485228-传众专利搜索

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发明名称	DEVICE FOR CHECKING STATE OF ROCK MASSIF AREA
摘要
申请公布号	SU1578331(A1)	申请公布日期	1990.07.15
申请号	SU19884485228	申请日期	1988.06.22
申请人	N-PROIZV OB "SIBTSVETMETAVTOMATIKA"	发明人	GORBUNOV EVGENIJ V,SU;MELUZIN ALEKSEJ A,SU
分类号	E21C39/00	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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