Document Type and Number:
Japanese Patent JPS5228478
Kind Code:
Y2
Application Number:
JP6571471U
Publication Date:
June 28, 1977
Filing Date:
July 24, 1971
Export Citation:
International Classes:
A24F27/00; A47F7/10; A47F7/19; G09F1/02; G09F1/06; (IPC1-7): A47F7/10; A24F27/00