TUNNEL BORING MACHINE,申请号AU19900057948-传众专利搜索

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发明名称	TUNNEL BORING MACHINE
摘要
申请公布号	AU634788(B2)	申请公布日期	1993.03.04
申请号	AU19900057948	申请日期	1990.06.29
申请人	ATLAS COPCO CONSTRUCTION AND MINING TECHNIQUE AB	发明人	JAN H FORSBERG;CARL SVERKER MAGNUSSON HARTWIG;NILS MANFRED ASTRAND
分类号	E21D9/10;E21B10/32;E21D9/11	主分类号	E21D9/10
代理机构		代理人
主权项
地址

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