双节式自动调节削笔器,申请号TW051855-传众专利搜索

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发明名称	双节式自动调节削笔器
摘要
申请公布号	TW007820	申请公布日期	1971.02.01
申请号	TW051855	申请日期	1970.05.06
申请人	黄源成	发明人	黄源成
分类号	B43K;B66B	主分类号	B43K
代理机构		代理人	林敏生台北巿南京东路二段一二五号七楼伟成第一大楼
主权项
地址	南投镇民族街151之3号

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