Document Type and Number:
Japanese Patent JPS4835992
Kind Code:
U
Application Number:
JP7838871U
Publication Date:
April 28, 1973
Filing Date:
September 01, 1971
Export Citation:
International Classes:
A61B1/00; A61B1/32; G02B23/26; (IPC1-7): A61B1/00
Domestic Patent References:
| JP45022317A |