Method and system designed for controlling rate of feed in mechanical coal miner,申请号PL20040365505-传众专利搜索

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发明名称	Method and system designed for controlling rate of feed in mechanical coal miner
摘要
申请公布号	PL200355(B1)	申请公布日期	2008.12.31
申请号	PL20040365505	申请日期	2004.02.23
申请人	ZABRZA&NACUTE,SKIE ZAK&LSTROK,ADY MECHANICZNE SPO&LSTROK,KA AKCYJNA	发明人	KOSTO&NACUTE, ANDRZEJ;PILCH JAN;MATYSIAK HENRYK;GIA&LSTROK,BAS KRYSTIAN
分类号	E21C35/24;E21C25/00	主分类号	E21C35/24
代理机构		代理人
主权项
地址

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