APPARATUS FOR REDUCING MINE GAS IGNITION HAZARD WHILE USING A HEADING MACHINE TO DRIVE MINE GALLERIES,申请号PL19960325470-传众专利搜索

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发明名称	APPARATUS FOR REDUCING MINE GAS IGNITION HAZARD WHILE USING A HEADING MACHINE TO DRIVE MINE GALLERIES
摘要
申请公布号	PL325470(A1)	申请公布日期	1998.07.20
申请号	PL19960325470	申请日期	1996.09.17
申请人	TAMROCK VOEST-ALPINE BERGTECHNIK GES MBH	发明人	NEUPER REINHARD;OBERRISSER HELMUT;GERER ROMAN;WELS FRANZ;ZITZ ALFRED;GASTBERG INGOLF;MARX WALFRIED
分类号	E21C35/22;(IPC1-7):E21C35/22	主分类号	E21C35/22
代理机构		代理人
主权项
地址

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