Document Type and Number:
Japanese Patent JPH0247983
Kind Code:
Y2
Application Number:
JP6982387U
Publication Date:
December 17, 1990
Filing Date:
May 11, 1987
Export Citation:
International Classes:
A63B69/00; A63B21/04; A63B23/00; A63B23/14; A63B26/00; (IPC1-7): A63B69/00; A63B21/04; A63B23/14
Next Patent: JPH0247984