METHOD OF SPRINKLING BITS AND/OR WORKING-FACES BY MEANS OF A PRESSURIZED FLUID, AND DEVICE FOR CARRYING OUT THE METHOD,申请号EP19840890062-传众专利搜索

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发明名称	METHOD OF SPRINKLING BITS AND/OR WORKING-FACES BY MEANS OF A PRESSURIZED FLUID, AND DEVICE FOR CARRYING OUT THE METHOD
摘要
申请公布号	EP0122252(A3)	申请公布日期	1985.05.15
申请号	EP19840890062	申请日期	1984.03.30
申请人	VOEST-ALPINE AKTIENGESELLSCHAFT	发明人	ZITZ, ALFRED;SCHETINA, OTTO, DIPL.-ING.;SCHOFFMANN, FRANZ. DIPL.-ING.;WRULICH, HERWIG
分类号	E21C25/60;B23Q11/10;E21C35/22;E21C35/23;E21D9/10;E21F5/02;(IPC1-7):E21C35/22;E21C27/24	主分类号	E21C25/60
代理机构		代理人
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