TUBO A DEFORMABILITA' PERMANENTE COSTITUITO DA UN'AMIMA ESTERNA ED UNA INTERNA ESTRUSE E DA UN'ANIMA DI METALLO SOTTILE RIPIEGATA A TUBO INTERMEDIA TRA DETTE DUE ANIME E METODO PER LA SUA FABBRICAZIONE,申请号IT19790027413-传众专利搜索

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发明名称	TUBO A DEFORMABILITA' PERMANENTE COSTITUITO DA UN'AMIMA ESTERNA ED UNA INTERNA ESTRUSE E DA UN'ANIMA DI METALLO SOTTILE RIPIEGATA A TUBO INTERMEDIA TRA DETTE DUE ANIME E METODO PER LA SUA FABBRICAZIONE
摘要
申请公布号	IT1193859(B)	申请公布日期	1988.08.31
申请号	IT19790027413	申请日期	1979.11.20
申请人	BELLORA LUIGI	发明人	BELLORA LUIGI
分类号	F16L;(IPC1-7):F16L/	主分类号	F16L
代理机构		代理人
主权项
地址

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