Document Type and Number:
Japanese Patent JPS503382
Kind Code:
Y1
Application Number:
JP6184070U
Publication Date:
January 29, 1975
Filing Date:
June 20, 1970
Export Citation:
International Classes:
G11B33/02; A47B46/00; A47B49/00; A47B96/16; (IPC1-7): A47B46/00
Next Patent: JPS503383