TAMPONE OTTURATORE AD ESPANSIONE DELLA GUARNIZIONE OTTENUTA CON LO SCORRIMENTO ASSIALE DEL PISTONE, PER OTTURAZIONI DI TUBAZIONI IN,申请号IT1992SP00006U-传众专利搜索

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发明名称	TAMPONE OTTURATORE AD ESPANSIONE DELLA GUARNIZIONE OTTENUTA CON LO SCORRIMENTO ASSIALE DEL PISTONE, PER OTTURAZIONI DI TUBAZIONI IN
摘要
申请公布号	ITSP920006(U1)	申请公布日期	1993.12.09
申请号	IT1992SP00006U	申请日期	1992.06.09
申请人	BARBIERI LUIGI;CHIOCCA ATHOS	发明人	BARBIERI LUIGI;CHIOCCA ATHOS
分类号	F16L	主分类号	F16L
代理机构		代理人
主权项
地址

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