Document Type and Number:
Japanese Patent JPS57136333
Kind Code:
U
Application Number:
JP2258381U
Publication Date:
August 25, 1982
Filing Date:
February 19, 1981
Export Citation:
International Classes:
A61H33/00; A61H1/02; A61H9/00; A61H23/00; A61H23/04; A61H37/00; (IPC1-7): A61H23/04; A61H1/02; A61H37/00
Domestic Patent References:
| JPS481891B1 | ||||
| JPS5038990B2 | 1975-12-13 |