Document Type and Number:
Japanese Patent JPS56171075
Kind Code:
U
Application Number:
JP7052880U
Publication Date:
December 17, 1981
Filing Date:
May 22, 1980
Export Citation:
International Classes:
A63B69/36; A63B63/00; A63B69/00; A63B71/02; (IPC1-7): A63B63/00; A63B69/00; A63B71/02