Document Type and Number:
Japanese Patent JPS57107572
Kind Code:
U
Application Number:
JP18461880U
Publication Date:
July 02, 1982
Filing Date:
December 20, 1980
Export Citation:
International Classes:
A63B60/42; A63B60/46; A63B69/00; A63B71/06; A63B102/18; (IPC1-7): A63B59/06; A63B71/06