METHOD FOR ROOF CONTROL,申请号SU19914934357-传众专利搜索

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发明名称	METHOD FOR ROOF CONTROL
摘要
申请公布号	RU2004800(C1)	申请公布日期	1993.12.15
申请号	SU19914934357	申请日期	1991.05.05
申请人	DNEPROPETROVSKIJ GORNYJ INSTITUT	发明人	MISHIN VLADIMIR V;GLUKHOVCHENKO RAISA F
分类号	E21C41/18;(IPC1-7):E21C41/18	主分类号	E21C41/18
代理机构		代理人
主权项
地址

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