Document Type and Number:
Japanese Patent JPS6330457
Kind Code:
Y2
Application Number:
JP2256983U
Publication Date:
August 15, 1988
Filing Date:
February 18, 1983
Export Citation:
International Classes:
A47B3/083; A47B25/00; A63B67/00; A63B67/04; (IPC1-7): A63B67/04