Document Type and Number:
Japanese Patent JPS55180555
Kind Code:
U
Application Number:
JP8002279U
Publication Date:
December 25, 1980
Filing Date:
June 12, 1979
Export Citation:
International Classes:
A63B5/20; A63B21/00; A63B21/018; A63B21/02; (IPC1-7): A63B5/20; A63B21/02