Document Type and Number:
Japanese Patent JPS5172501
Kind Code:
U
Application Number:
JP14626174U
Publication Date:
June 08, 1976
Filing Date:
December 05, 1974
Export Citation:
International Classes:
D21F1/48; D21F1/00; D21F1/50; (IPC1-7): D21F1/50
Domestic Patent References:
| JP17004977Y1 |