Lance pour sondage avec carottage en terrains meubles,申请号FR19620918545-传众专利搜索

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发明名称	Lance pour sondage avec carottage en terrains meubles
摘要
申请公布号	FR1350112(A)	申请公布日期	1964.01.24
申请号	FR19620918545	申请日期	1962.12.13
申请人	SOCIETE GENERALE DE TRAVAUX MARITIMES ET FLUVIAUX	发明人
分类号	E02D1/04;E21B25/06	主分类号	E02D1/04
代理机构		代理人
主权项
地址

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