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Patent Searching and Data


Title:
【発明の名称】シヤ-プペンシルの金属製先金の製造方法
Document Type and Number:
Japanese Patent JPH0647206
Kind Code:
B2
Inventors:
Toshiyuki Obata
Application Number:
JP12478486A
Publication Date:
June 22, 1994
Filing Date:
May 30, 1986
Export Citation:
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Assignee:
Pentel Co., Ltd.
International Classes:
B43K21/00; B23P13/00; (IPC1-7): B23P13/00