COMPACT UNDERGROUND ADVANCING APPARATUS,申请号JP19910026668-传众专利搜索

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发明名称	COMPACT UNDERGROUND ADVANCING APPARATUS
摘要
申请公布号	JPH04247195(A)	申请公布日期	1992.09.03
申请号	JP19910026668	申请日期	1991.01.29
申请人	SANTETSUKU:KK	发明人	NAKAYAMA KANAME
分类号	E21D9/06	主分类号	E21D9/06
代理机构		代理人
主权项
地址

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