Document Type and Number:
Japanese Patent JPS63184001
Kind Code:
U
Application Number:
JP7636487U
Publication Date:
November 28, 1988
Filing Date:
May 20, 1987
Export Citation:
International Classes:
G02B23/26; A61B1/00; (IPC1-7): A61B1/00; G02B23/26
Domestic Patent References:
| JPS58190912A | 1983-11-08 |