Document Type and Number:
Japanese Patent JPS5644761
Kind Code:
U
Application Number:
JP12663079U
Publication Date:
April 22, 1981
Filing Date:
September 13, 1979
Export Citation:
International Classes:
A63B5/20; A63B21/02; A63B23/035; A63B23/16; (IPC1-7): A63B5/20; A63B21/30