DISPOSITIVO PER LA RIVELAZIONE DI DIFETTI IN OGGETTI MAGNETIZZABILI PARTICOLARMENTE IN OLEODOTTI E SIMILI,申请号IT19740068339-传众专利搜索

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发明名称	DISPOSITIVO PER LA RIVELAZIONE DI DIFETTI IN OGGETTI MAGNETIZZABILI PARTICOLARMENTE IN OLEODOTTI E SIMILI
摘要
申请公布号	IT1020596(B)	申请公布日期	1977.12.30
申请号	IT19740068339	申请日期	1974.04.29
申请人	VETCO OFFSHORE IND INC	发明人
分类号	F17D;(IPC1-7):F17D/	主分类号	F17D
代理机构		代理人
主权项
地址

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