PIEZAS PREFABRICADAS PARA LA CONSTRUCCION DE TECHOS Y SU- PERFICIES DE PAREDES.,申请号ES19250001985U-传众专利搜索

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发明名称	PIEZAS PREFABRICADAS PARA LA CONSTRUCCION DE TECHOS Y SU- PERFICIES DE PAREDES.
摘要
申请公布号	ES198525(Y)	申请公布日期	1975.11.16
申请号	ES19250001985U	申请日期	1971.09.28
申请人	BARRIOS LOZANO	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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