Un nuevo dispositivo de bolígrafo,申请号ES19650000351U-传众专利搜索

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发明名称	Un nuevo dispositivo de bolígrafo
摘要
申请公布号	ES35165(U)	申请公布日期	1953.04.01
申请号	ES19650000351U	申请日期	1953.03.10
申请人	INDUSTRIAS MASATS, S. L.	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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