RESCUE APPARATUS FOR BRINGING VICTIMS FROM BEHIND ROOF FALL THROUGH BOREHOLE,申请号SU19752096082-传众专利搜索

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发明名称	RESCUE APPARATUS FOR BRINGING VICTIMS FROM BEHIND ROOF FALL THROUGH BOREHOLE
摘要
申请公布号	SU637538(A2)	申请公布日期	1978.12.15
申请号	SU19752096082	申请日期	1975.01.08
申请人	CHUPRIKOV ALEKSEJ E,SU;SAVELEV VIKTOR A,SU;DEMENEV ALEKSEJ E,SU	发明人	CHUPRIKOV ALEKSEJ E,SU;SAVELEV VIKTOR A,SU;DEMENEV ALEKSEJ E,SU
分类号	E21F11/00;(IPC1-7):E21F11/00	主分类号	E21F11/00
代理机构		代理人
主权项
地址

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