ELECTRICCPOWERED MECHANICAL PENCIL,申请号JP19780146731-传众专利搜索

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发明名称	ELECTRICCPOWERED MECHANICAL PENCIL
摘要
申请公布号	JPS5573594(A)	申请公布日期	1980.06.03
申请号	JP19780146731	申请日期	1978.11.27
申请人	SAKURA COLOR PROD CORP	发明人	MITSUYA YOSHIHIDE;MIZUKAWA SUEHIRO
分类号	B43K21/16	主分类号	B43K21/16
代理机构		代理人
主权项
地址

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