EMPTYING DREDGE BUCKETS,申请号AU19770031506-传众专利搜索

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发明名称	EMPTYING DREDGE BUCKETS
摘要
申请公布号	AU513454(B2)	申请公布日期	1980.12.04
申请号	AU19770031506	申请日期	1977.12.13
申请人	CENTRE NATIONAL POUR L'EXPLOITATION DES OCEANS	发明人	M. GAUTHIER;F. LE FOLL;C. CHARLES
分类号	E02F3/47;E02D17/16;E02F3/08;E02F3/14;E21C50/00;(IPC1-7):E02F3/14	主分类号	E02F3/47
代理机构		代理人
主权项
地址

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