Dispositivo perfeccionado para el revelado de planos por amoníaco,申请号ES19840000339U-传众专利搜索

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发明名称	Dispositivo perfeccionado para el revelado de planos por amoníaco
摘要
申请公布号	ES33984(Y)	申请公布日期	1953.06.01
申请号	ES19840000339U	申请日期	1952.11.10
申请人	STEIN, RICARDO	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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