发明名称 PHOSPHORESCENT WRITING UTENSIL LEAD/REFILL
摘要 The invention relates to a lead/refill that is phosphorescent and writes, and to a writing utensil comprising such a lead/refill. The invention also relates to a writing utensil where the phosphorescence is directly on the lead/refill, especially between the lead/refill and the casing of the writing utensil.
申请公布号 EP2574179(A1) 申请公布日期 2013.04.03
申请号 EP20100808894 申请日期 2010.11.05
申请人 DIETSCH, CHRISTIAN 发明人 DIETSCH, CHRISTIAN
分类号 B43K23/08;A45D40/20;B43K29/10 主分类号 B43K23/08
代理机构 代理人
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