PERFECCIONAMIENTOS EN LOS CIERRES DE CREMALLERA OCULTOS DE MUELLES ESPIRALES,申请号ES19480002639-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LOS CIERRES DE CREMALLERA OCULTOS DE MUELLES ESPIRALES
摘要
申请公布号	ES263948(A1)	申请公布日期	1961.03.16
申请号	ES19480002639	申请日期	1961.01.12
申请人	HEILMANN, WALTER ERICH	发明人
分类号	A44B;(IPC1-7):A44B	主分类号	A44B
代理机构		代理人
主权项
地址

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