MEJORAS INTRODUCIDAS EN LA CONSTRUCCIËN DE PAREDES DE PANTALLA,申请号ES19890002848-传众专利搜索

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发明名称	MEJORAS INTRODUCIDAS EN LA CONSTRUCCIËN DE PAREDES DE PANTALLA
摘要
申请公布号	ES284889(A3)	申请公布日期	1963.07.16
申请号	ES19890002848	申请日期	1963.02.06
申请人	NORTHROP ARCHITECTURAL SYSTEMS	发明人
分类号	(IPC1-7):E04;G03	主分类号	(IPC1-7):E04
代理机构		代理人
主权项
地址

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