Document Type and Number:
Japanese Patent JPH04100281
Kind Code:
U
Application Number:
JP2591291U
Publication Date:
August 31, 1992
Filing Date:
April 17, 1991
Export Citation:
International Classes:
D06B3/10; D06B3/28; D06B5/08; (IPC1-7): D06B3/28; D06B3/10; D06B5/08
Domestic Patent References:
| JPS4981663A | 1974-08-06 | |||
| JPS5146192A | 1976-04-20 | |||
| JPS5053682A | 1975-05-12 |