Method and apparatus for forming underground passageways,申请号AU1996PN08515-传众专利搜索

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发明名称	Method and apparatus for forming underground passageways
摘要
申请公布号	AUPN851596(D0)	申请公布日期	1996.03.28
申请号	AU1996PN08515	申请日期	1996.03.08
申请人	MARSHALL, K. J.;MARSHALL, T. J.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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