Document Type and Number:
Japanese Patent JPS4919891
Kind Code:
U
Application Number:
JP6237572U
Publication Date:
February 20, 1974
Filing Date:
May 27, 1972
Export Citation:
International Classes:
A63H27/04; A63H27/00; A63H30/00; A63H30/02; (IPC1-7): A63H27/04