Title:
【考案の名称】筆記具の衝撃緩衝装置
Document Type and Number:
Japanese Patent JPS58136374
Kind Code:
U
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Inventors:
Komi Yoshiomi
Application Number:
JP3292082U
Publication Date:
September 13, 1983
Filing Date:
March 08, 1982
Export Citation:
International Classes:
B43K3/00; B43K21/00; B43K21/16; (IPC1-7): B43K21/00; B43K3/00
Domestic Patent References:
| JPS5614086U | 1981-02-06 | |||
| JPS4954521U | 1974-05-14 | |||
| JPS5198520A | 1976-08-30 |