PERFECCIONAMIENTOS EN LA CONSTRUCCIoN DE PLACAS CALEFACTORAS,申请号ES19560002312-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA CONSTRUCCIoN DE PLACAS CALEFACTORAS
摘要
申请公布号	ES231256(A1)	申请公布日期	1957.03.16
申请号	ES19560002312	申请日期	1956.09.28
申请人	BRU FENOSA, ALFONSO;BRU FENOSA, LUIS	发明人
分类号	(IPC1-7):F28	主分类号	(IPC1-7):F28
代理机构		代理人
主权项
地址

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