Title:
【発明の名称】水性ボールペン用インキ逆流防止体組成物
Document Type and Number:
Japanese Patent JP2913831
Kind Code:
B2
Inventors:
MYASHITA HIROSHI
ITABASHI AKIKO
ITABASHI AKIKO
Application Number:
JP33276190A
Publication Date:
June 28, 1999
Filing Date:
November 28, 1990
Export Citation:
Assignee:
PENTERU KK
International Classes:
B43K7/02; B43K7/00; C09K3/00; C09K3/10; (IPC1-7): C09K3/00; B43K7/02