Title:
【発明の名称】硬性内視鏡装置
Document Type and Number:
Japanese Patent JP2591763
Kind Code:
B2
Inventors:
OONISHI MASATOSHI
Application Number:
JP31307287A
Publication Date:
March 19, 1997
Filing Date:
December 10, 1987
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
A61B1/00; G02B23/24; (IPC1-7): A61B1/00; A61B1/00
Domestic Patent References:
| JP61259637A | ||||
| JP61176323A | ||||
| JP58117601U |