Document Type and Number:
Japanese Patent JPH02104043
Kind Code:
U
Application Number:
JP1344989U
Publication Date:
August 17, 1990
Filing Date:
February 07, 1989
Export Citation:
International Classes:
A61J1/05; A61J1/00; (IPC1-7): A61J1/05; A61J1/00
Domestic Patent References:
| JPS5224398B2 | 1977-06-30 | |||
| JP58098935B |