Document Type and Number:
Japanese Patent JPS5490087
Kind Code:
U
Application Number:
JP16555977U
Publication Date:
June 26, 1979
Filing Date:
December 09, 1977
Export Citation:
International Classes:
A61B1/00; A61B1/04; G02B23/26; (IPC1-7): A61B1/00
Domestic Patent References:
| JPS306361Y1 |