VOLVOLA DI NON RITORNO, PER CONDOTTE DI SCARICO IN FOGNATURA, ATTA AD IMPEDIRE IL POSSIBILE RIFLUSSO DI ACQUE DALLE FOGNATURE MEDESIME.,申请号IT19890019916-传众专利搜索

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发明名称	VOLVOLA DI NON RITORNO, PER CONDOTTE DI SCARICO IN FOGNATURA, ATTA AD IMPEDIRE IL POSSIBILE RIFLUSSO DI ACQUE DALLE FOGNATURE MEDESIME.
摘要
申请公布号	IT1228753(B)	申请公布日期	1991.07.03
申请号	IT19890019916	申请日期	1989.03.24
申请人	PLASTOMEC DI BERETTA FRANCO & C. S.A.S.	发明人	FRANCO BERETTA
分类号	F16K;(IPC1-7):F16K/	主分类号	F16K
代理机构		代理人
主权项
地址

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