Title:
【考案の名称】径差識用色分けドリル乃びリ-マ-
Document Type and Number:
Japanese Patent JPS59188111
Kind Code:
U
Inventors:
Hideo Matsumoto
Application Number:
JP705083U
Publication Date:
December 13, 1984
Filing Date:
January 20, 1983
Export Citation:
International Classes:
B23B51/00; B23B51/02; B23D77/00; B41M1/28; (IPC1-7): B23B51/02; B23D77/00; B41M1/28