Title:
DIRECT VIEW AND SIDE VIEW SWITCHING ENDOSCOPE
Document Type and Number:
Japanese Patent JPS5479988
Kind Code:
A
Inventors:
TAKANASHI YUKIO
Application Number:
JP14755677A
Publication Date:
June 26, 1979
Filing Date:
December 08, 1977
Export Citation:
Assignee:
CANON KK
International Classes:
A61B1/00; G02B23/26; (IPC1-7): A61B1/00; A61B1/26