Document Type and Number:
Japanese Patent JPS6227378
Kind Code:
U
Application Number:
JP11778585U
Publication Date:
February 19, 1987
Filing Date:
July 31, 1985
Export Citation:
International Classes:
F16B47/00; G09F7/02; G09F7/04; (IPC1-7): G09F7/02; F16B47/00
Domestic Patent References:
| JPS5811116B2 | 1983-03-01 | |||
| JP48085596B | ||||
| JP54162796B |