DEVICE FOR EFFECTING THE DRIVING AND FACILITATING THE EXTRACTION OF PILES,申请号CAD617588-传众专利搜索

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发明名称	DEVICE FOR EFFECTING THE DRIVING AND FACILITATING THE EXTRACTION OF PILES
摘要
申请公布号	CA617588(A)	申请公布日期	1961.04.04
申请号	CAD617588	申请日期
申请人	SOCIETE DES CHANTIERS REUNIS LOIRE-NORMANDIE	发明人	FRANCOIS BERTHET;JACQUES DESVAUX
分类号		主分类号
代理机构		代理人
主权项
地址

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