Title:
【考案の名称】ボルト研磨機
Document Type and Number:
Japanese Patent JPH0544452
Kind Code:
U
Inventors:
Otsubo Masao
Application Number:
JP10333791U
Publication Date:
June 15, 1993
Filing Date:
November 20, 1991
Export Citation:
Assignee:
Hitachi Plant Construction Co., Ltd.
International Classes:
B24B29/00; B24B29/04; B24B41/04; (IPC1-7): B24B29/00; B24B29/04; B24B41/04
Next Patent: AIR-FUEL RATIO CONTROL DEVICE OF ENGINE