WERKWIJZE VOOR HET CONTINU WINNEN VAN SEDIMENTEN VAN DE ZEEBODEM.,申请号NL19730007148-传众专利搜索

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发明名称	WERKWIJZE VOOR HET CONTINU WINNEN VAN SEDIMENTEN VAN DE ZEEBODEM.
摘要
申请公布号	NL158583(B)	申请公布日期	1978.11.15
申请号	NL19730007148	申请日期	1973.05.22
申请人	CENTRE NATIONAL POUR L'EXPLOITATION DES OCEANS EN "LE NICKEL", SOCIETE ANONYME, BEIDE, PARIJS.	发明人
分类号	E21C45/00;E21C50/00;E21C50/02;(IPC1-7):E21C45/00	主分类号	E21C45/00
代理机构		代理人
主权项
地址

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