换铅芯自动铅笔,申请号TW008292-传众专利搜索

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发明名称	换铅芯自动铅笔
摘要
申请公布号	TW003627	申请公布日期	1967.12.01
申请号	TW008292	申请日期	1967.04.18
申请人	郭赞章	发明人	郭赞章
分类号	B43K	主分类号	B43K
代理机构		代理人
主权项
地址	云林县土库镇石庙里六号

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