Document Type and Number:
Japanese Patent JPS53158391
Kind Code:
U
Application Number:
JP6233577U
Publication Date:
December 12, 1978
Filing Date:
May 16, 1977
Export Citation:
International Classes:
A63H17/36; A63H18/02; A63H19/30; (IPC1-7): A63H18/02; A63H17/36; A63H19/30
Domestic Patent References:
| JPS327922Y1 | ||||
| JP44031173A |