Document Type and Number:
Japanese Patent JPS4731899
Kind Code:
U
Application Number:
JP3168571U
Publication Date:
December 09, 1972
Filing Date:
April 22, 1971
Export Citation:
International Classes:
A63B67/08; A63B23/00; A63B67/00; A63H1/00; A63H33/00; A63H33/02; (IPC1-7): A63H33/02; A63B23/00