VIGA MEJORADA DE HORMIGON COMPRIMIDO PRETENSADA.,申请号ES19040002368U-传众专利搜索

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发明名称	VIGA MEJORADA DE HORMIGON COMPRIMIDO PRETENSADA.
摘要
申请公布号	ES236804(Y)	申请公布日期	1978.12.16
申请号	ES19040002368U	申请日期	1978.06.22
申请人		发明人
分类号	E04C;(IPC1-7):04C/	主分类号	E04C
代理机构		代理人
主权项
地址

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