新型铅笔,申请号TW050119-传众专利搜索

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发明名称	新型铅笔
摘要
申请公布号	TW012796	申请公布日期	1973.05.01
申请号	TW050119	申请日期	1969.03.27
申请人	杨操	发明人	杨操
分类号	B43L	主分类号	B43L
代理机构		代理人
主权项
地址	新竹巿北门街228号

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