VALVOLA A SFERA CON DISPOSITIVO DI SICUREZZA ATTO A PREVENIRE I COLPIDI ARIETE NELLE TUBAZIONI,申请号IT19900062901U-传众专利搜索

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发明名称	VALVOLA A SFERA CON DISPOSITIVO DI SICUREZZA ATTO A PREVENIRE I COLPIDI ARIETE NELLE TUBAZIONI
摘要
申请公布号	IT9062901(V0)	申请公布日期	1990.10.02
申请号	IT19900062901U	申请日期	1990.10.02
申请人	ONDA SRL	发明人	BURATTI SILVANA
分类号		主分类号
代理机构		代理人
主权项
地址

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