PERFECCIONAMIENTOS EN LA INSTALACIoN DE TUBERiAS DE PRESIoN,申请号ES19200001945-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA INSTALACIoN DE TUBERiAS DE PRESIoN
摘要
申请公布号	ES194520(A1)	申请公布日期	1951.10.16
申请号	ES19200001945	申请日期	1950.09.09
申请人	SULZER FRCRES, SOCIETE ANONYME	发明人
分类号	(IPC1-7):F17	主分类号	(IPC1-7):F17
代理机构		代理人
主权项
地址

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