MINE SUPPORT LOAD SPREADER,申请号ZW19930000073-传众专利搜索

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发明名称	MINE SUPPORT LOAD SPREADER
摘要
申请公布号	ZW7393(A1)	申请公布日期	1993.08.25
申请号	ZW19930000073	申请日期	1993.06.09
申请人	C W LEWIS MINING SUPPLIES (WELKOM) (PTY) LTD.	发明人	MYNHARDT CIETZER
分类号	E21D;(IPC1-7):E21D/	主分类号	E21D
代理机构		代理人
主权项
地址

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