SISTEMA PARA LA CONSTRUCCIËN DE CUBIERTAS DE EDIFICIOS,申请号ES19550002392-传众专利搜索

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发明名称	SISTEMA PARA LA CONSTRUCCIËN DE CUBIERTAS DE EDIFICIOS
摘要
申请公布号	ES239255(A1)	申请公布日期	1958.06.01
申请号	ES19550002392	申请日期	1957.12.21
申请人	SIERRA GIL DE LA CUESTA, FRANCISCO	发明人
分类号	E04D;(IPC1-7):E04D	主分类号	E04D
代理机构		代理人
主权项
地址

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