Document Type and Number:
Japanese Patent JPS55109557
Kind Code:
U
Application Number:
JP871079U
Publication Date:
July 31, 1980
Filing Date:
January 25, 1979
Export Citation:
International Classes:
A63B5/00; A63B5/22; A63B23/04; (IPC1-7): A63B5/22; A63B23/04