FUTTERROHRVERBINDUNG FUER ROHRLEITUNGEN GROSSER BOHRTIEFEN, INSBESONDERE FUER ERDOELBOHRUNGEN.,申请号DE1953R006582U-传众专利搜索

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发明名称	FUTTERROHRVERBINDUNG FUER ROHRLEITUNGEN GROSSER BOHRTIEFEN, INSBESONDERE FUER ERDOELBOHRUNGEN.
摘要
申请公布号	DE1684523(U)	申请公布日期	1954.10.07
申请号	DE1953R006582U	申请日期	1953.05.21
申请人	RHEINISCHE ROEHRENWERKE A.G.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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