Apparatus for movement along an underground passage and method using same,申请号AU19950036017-传众专利搜索

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发明名称	Apparatus for movement along an underground passage and method using same
摘要
申请公布号	AU3601795(A)	申请公布日期	1996.05.02
申请号	AU19950036017	申请日期	1995.10.06
申请人	NEIL DERYCK BRAY GRAHAM	发明人	NEIL DERYCK BRAY GRAHAM
分类号	E21D11/40;B65H81/00;E21B43/10;E21B43/29;E21C45/04;E21F15/02;F16B5/07;F16L7/00;(IPC1-7):E21D11/40	主分类号	E21D11/40
代理机构		代理人
主权项
地址

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