lapicero mecánico con cambio automático de minas.,申请号ES19870000142U-传众专利搜索

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发明名称	lapicero mecánico con cambio automático de minas.
摘要
申请公布号	ES14287(Y)	申请公布日期	1947.05.16
申请号	ES19870000142U	申请日期	1946.12.21
申请人	RAIS SORIANO, JUAN	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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