Title:
HEAT RESISTING SYSTEM OF LOW TEMPERATURE CAMERA LENS
Document Type and Number:
Japanese Patent JPS5387725
Kind Code:
A
Inventors:
TSUJI IKUO
Application Number:
JP280877A
Publication Date:
August 02, 1978
Filing Date:
January 13, 1977
Export Citation:
Assignee:
TSUJI IKUO
International Classes:
G03B17/00; (IPC1-7): G03B17/00