Document Type and Number:
Japanese Patent JPS4731897
Kind Code:
U
Application Number:
JP3013471U
Publication Date:
December 09, 1972
Filing Date:
April 20, 1971
Export Citation:
International Classes:
A63H3/36; A63H33/04; A63H33/10; A63H33/26; (IPC1-7): A63H33/04; A63H33/26