SPRAYING CUTTING BITS AND/OR MINE FACE WITH COOLING LIQUID OVER SELECTED ANGLE,申请号NZ19840207709-传众专利搜索

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发明名称	SPRAYING CUTTING BITS AND/OR MINE FACE WITH COOLING LIQUID OVER SELECTED ANGLE
摘要
申请公布号	NZ207709(A)	申请公布日期	1986.12.05
申请号	NZ19840207709	申请日期	1984.03.30
申请人	VOEST-ALPINE AG.	发明人	WRULICH, H.;ZITZ, A.;SCHETINA, O.;SCHOEFFMANN, F.
分类号	E21C25/60;B23Q11/10;E21C35/22;E21C35/23;E21D9/10;E21F5/02;(IPC1-7):E21C25/18;E21C35/00	主分类号	E21C25/60
代理机构		代理人
主权项
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