Document Type and Number:
Japanese Patent JPS53134942
Kind Code:
U
Application Number:
JP4053077U
Publication Date:
October 25, 1978
Filing Date:
March 31, 1977
Export Citation:
International Classes:
A61B1/00; G02B23/10; G02B23/16; (IPC1-7): G02B23/10
Domestic Patent References:
| JP46014042U | ||||
| JPS4843377U | 1973-06-05 | |||
| JPS485908U | 1973-01-23 |