Document Type and Number:
Japanese Patent JPS5622935
Kind Code:
Y2
Application Number:
JP16502677U
Publication Date:
May 29, 1981
Filing Date:
December 08, 1977
Export Citation:
International Classes:
A63B69/00; A63B63/00; A63B65/12; A63B71/14; (IPC1-7): A63B69/00; A63B71/14