Elementos para el forjado de suelos y techos,申请号ES19830000464U-传众专利搜索

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发明名称	Elementos para el forjado de suelos y techos
摘要
申请公布号	ES46483(Y)	申请公布日期	1955.10.01
申请号	ES19830000464U	申请日期	1955.02.17
申请人	CALDERÓN DURAN, ISIDORO	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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