Document Type and Number:
Japanese Patent JPS5555075
Kind Code:
Y2
Application Number:
JP13688477U
Publication Date:
December 19, 1980
Filing Date:
October 14, 1977
Export Citation:
International Classes:
A63B6/00; A63B1/00; A63B3/00; A63B5/00; A63B23/00; A63B26/00; A63B69/00; G09B19/00; (IPC1-7): A63B1/00; A63B3/00; A63B5/00