Nuevo dispositivo retráctil perfeccionado para bolígrafos,申请号ES19880000550U-传众专利搜索

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发明名称	Nuevo dispositivo retráctil perfeccionado para bolígrafos
摘要
申请公布号	ES55088(Y)	申请公布日期	1957.04.01
申请号	ES19880000550U	申请日期	1956.07.03
申请人	PORTABELLA CAMPS, LUÍS	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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