机械式铅笔之改良,申请号TW050150-传众专利搜索

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发明名称	机械式铅笔之改良
摘要
申请公布号	TW005798	申请公布日期	1970.02.01
申请号	TW050150	申请日期	1969.04.12
申请人	株式会社	发明人	堀江幸夫
分类号	B43K	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	彰化县鹿港镇埔仑里埔熀巷43号之3

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