Schwimmer zum Verlegen von Rohrleitungen in grosse Tiefen unter Wasser,申请号DE1961E021034-传众专利搜索

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发明名称	Schwimmer zum Verlegen von Rohrleitungen in grosse Tiefen unter Wasser
摘要
申请公布号	DE1223202(B)	申请公布日期	1966.08.18
申请号	DE1961E021034	申请日期	1961.05.02
申请人	ELECTRICITE DE FRANCE (SERVICE NATIONAL);GAZ DE FRANCE (SERVICE NATIONAL)	发明人	DELARUELLE JACQUES;BANAL MICHEL
分类号	F16L1/24	主分类号	F16L1/24
代理机构		代理人
主权项
地址

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