TUNNEL BORING MACHINES,申请号CAD764840-传众专利搜索

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发明名称	TUNNEL BORING MACHINES
摘要
申请公布号	CA764840(A)	申请公布日期	1967.08.08
申请号	CAD764840	申请日期
申请人	ECONOMIC FOUNDATIONS LIMITED	发明人	NORMAN D. PIRRIE;JOHN BLAND
分类号		主分类号
代理机构		代理人
主权项
地址

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