CUTTING BLADE FOR A MECHANICAL COAL MINER,申请号PL19840249663-传众专利搜索

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发明名称	CUTTING BLADE FOR A MECHANICAL COAL MINER
摘要
申请公布号	PL249663(A1)	申请公布日期	1986.03.25
申请号	PL19840249663	申请日期	1984.09.20
申请人	POLITECHNIKA SLASKA IM WINCENT	发明人	ADAMCZYK JAN;DOBRZANSKI LESZEK;GEBICKI ZBIGNIEW;HAJDUCZEK EUGENIUSZ;SKOCZYNSKI WOJCIECH;JAROMIN ZYGMUNT
分类号	E21C;(IPC1-7):E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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