ROUND SHAFT PICK,申请号ZA19840007785-传众专利搜索

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发明名称	ROUND SHAFT PICK
摘要
申请公布号	ZA8407785(B)	申请公布日期	1985.06.26
申请号	ZA19840007785	申请日期	1984.10.04
申请人	BETEK BERGBAU UND HARTMETALLTECHNIK K. H. SIMON GMBH. & CO. KG.	发明人	KLAUS KETTERER
分类号	E21C;E21D	主分类号	E21C
代理机构		代理人
主权项
地址

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