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发明名称
DEVICE FOR SPRAYING A COOLING LIQUID OUT OF NOZZLES OF A COAL CUTTER DRUM
摘要
申请公布号
EP0188188(B1)
申请公布日期
1988.09.21
申请号
EP19850890310
申请日期
1985.12.13
申请人
VOEST-ALPINE AKTIENGESELLSCHAFT
发明人
WRULICH, HERWIG;ZITZ, ALFRED;SIEBENHOFER, GOTTFRIED
分类号
E21C35/22;E21C35/18;E21C35/187;(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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