Title:
【考案の名称】ボ-ル盤
Document Type and Number:
Japanese Patent JPS59163407
Kind Code:
U
Inventors:
Michihiko Ezawa
Application Number:
JP5863683U
Publication Date:
November 01, 1984
Filing Date:
April 19, 1983
Export Citation:
International Classes:
B23B39/00; (IPC1-7): B23B39/00
Domestic Patent References:
| JPS51134993A | 1976-11-22 | |||
| JPS5689412A | 1981-07-20 |