COUPLING ASSEMBLY FOR MOUNTING CUTTING HEADS OF A HEADING MACHINE ON ITS REDUCING GEAR OUTPUT SHAFT,申请号PL19990333680-传众专利搜索

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发明名称	COUPLING ASSEMBLY FOR MOUNTING CUTTING HEADS OF A HEADING MACHINE ON ITS REDUCING GEAR OUTPUT SHAFT
摘要
申请公布号	PL333680(A1)	申请公布日期	2000.12.18
申请号	PL19990333680	申请日期	1999.06.09
申请人	POLITECHNIKA SLASKA	发明人
分类号	E21C27/24;E21D9/10;(IPC1-7):E21D9/10	主分类号	E21C27/24
代理机构		代理人
主权项
地址

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