TRAVETTO PREFABBRICATO A SEZIONE MISTA IN CEMENTO ARMATO PRECOMPRESSO E TRALICCIO METALLICO DI IRRIGIDIMENTO PER LA COSTRUZIONE DI SOLAI E COPERTURE,申请号IT19890033505U-传众专利搜索

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发明名称	TRAVETTO PREFABBRICATO A SEZIONE MISTA IN CEMENTO ARMATO PRECOMPRESSO E TRALICCIO METALLICO DI IRRIGIDIMENTO PER LA COSTRUZIONE DI SOLAI E COPERTURE
摘要
申请公布号	IT216211(Z2)	申请公布日期	1991.06.10
申请号	IT19890033505U	申请日期	1989.03.29
申请人	R.D.B.SPA	发明人
分类号	E04B;(IPC1-7):E04B/	主分类号	E04B
代理机构		代理人
主权项
地址

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