Document Type and Number:
Japanese Patent JPS5733447
Kind Code:
Y2
Application Number:
JP4517277U
Publication Date:
July 23, 1982
Filing Date:
April 13, 1977
Export Citation:
International Classes:
A63B57/00; G06C3/00; A63B102/32; (IPC1-7): G06C3/00; A63B57/00