Document Type and Number:
Japanese Patent JPH01101293
Kind Code:
U
Application Number:
JP19970587U
Publication Date:
July 07, 1989
Filing Date:
December 25, 1987
Export Citation:
International Classes:
G10D13/02; G10D13/00; (IPC1-7): G10D13/02
Domestic Patent References:
| JPS5533358U | 1980-03-04 |