DISPOSITIVO PARA ACOPLAMIENTO DE TUBOS HELICOIDALES.,申请号ES19120002247U-传众专利搜索

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发明名称	DISPOSITIVO PARA ACOPLAMIENTO DE TUBOS HELICOIDALES.
摘要
申请公布号	ES224712(Y)	申请公布日期	1978.10.01
申请号	ES19120002247U	申请日期	1976.11.25
申请人	ROS BOFARULL ENRIQUE	发明人
分类号	F16L;(IPC1-7):16L/	主分类号	F16L
代理机构		代理人
主权项
地址

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