Document Type and Number:
Japanese Patent JPH02102226
Kind Code:
U
Application Number:
JP1064589U
Publication Date:
August 14, 1990
Filing Date:
January 31, 1989
Export Citation:
International Classes:
A61G1/00; (IPC1-7): A61G1/00
Domestic Patent References:
| JP50100396B | ||||
| JPS598960A | 1984-01-18 |