Title:
【考案の名称】庖丁研ぎ補助具
Document Type and Number:
Japanese Patent JPH04122443
Kind Code:
U
Inventors:
Toshige Motsuka
Application Number:
JP8824391U
Publication Date:
November 04, 1992
Filing Date:
April 18, 1991
Export Citation:
International Classes:
B24B3/36; B24B3/54; B24D15/02; (IPC1-7): B24B3/36; B24B3/54; B24D15/02