VALVOLA A OTTURATORE SFERICO E PROCEDIMENTO PER LA SUA FABBRICAZIONE.,申请号IT19890067931-传众专利搜索

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发明名称	VALVOLA A OTTURATORE SFERICO E PROCEDIMENTO PER LA SUA FABBRICAZIONE.
摘要
申请公布号	IT1238199(B)	申请公布日期	1993.07.09
申请号	IT19890067931	申请日期	1989.11.02
申请人		发明人
分类号	B29C45/14;F16K27/06;(IPC1-7):F16K	主分类号	B29C45/14
代理机构		代理人
主权项
地址

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