Document Type and Number:
Japanese Patent JPS63163178
Kind Code:
U
Application Number:
JP5549087U
Publication Date:
October 25, 1988
Filing Date:
April 13, 1987
Export Citation:
International Classes:
A21B1/02; (IPC1-7): A21B1/02
Domestic Patent References:
| JPS5927851U | 1984-02-21 |