Title:
【考案の名称】筆記具等のキャップ
Document Type and Number:
Japanese Patent JP2552906
Kind Code:
Y2
Inventors:
Takashi Isoda
Masafumi Hamada
Masafumi Hamada
Application Number:
JP9216491U
Publication Date:
November 05, 1997
Filing Date:
October 16, 1991
Export Citation:
Assignee:
MITSUBISHI PENCIL CO.,LTD.
International Classes:
B43K23/08; (IPC1-7): B43K23/08
Domestic Patent References:
| JP6162086U |