VIGA SEMIRRESISTENTE DE HORMIGON PRETENSADO,申请号ES19200002452U-传众专利搜索

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发明名称	VIGA SEMIRRESISTENTE DE HORMIGON PRETENSADO
摘要
申请公布号	ES245220(Y)	申请公布日期	1980.06.16
申请号	ES19200002452U	申请日期	1979.08.22
申请人		发明人
分类号	E04C3/10;(IPC1-7):04C3/10	主分类号	E04C3/10
代理机构		代理人
主权项
地址

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