Document Type and Number:
Japanese Patent JPH0247978
Kind Code:
Y2
Application Number:
JP6905987U
Publication Date:
December 17, 1990
Filing Date:
May 09, 1987
Export Citation:
International Classes:
A63B33/00; A42B1/12; (IPC1-7): A63B33/00
Next Patent: JPH0247979