Title:
筆記具
Document Type and Number:
Japanese Patent JP4755317
Kind Code:
B1
Inventors:
Kawakami etc.
Application Number:
JP2011006527A
Publication Date:
August 24, 2011
Filing Date:
January 16, 2011
Export Citation:
Assignee:
Kawakami etc.
International Classes:
B43K29/00; B43K3/00; B43K7/00; B42D9/00
Domestic Patent References:
| JPS6211689A | 1987-01-20 | |||
| JPS61122880A | 1986-06-10 | |||
| JPS487868Y1 | 1973-03-01 | |||
| JPH0379988A | 1991-04-04 | |||
| JPH023883A | 1990-01-09 | |||
| JPS63176679A | 1988-07-20 |