Document Type and Number:
Japanese Patent JPS5139123
Kind Code:
A
Inventors:
TAKAGI KATSUHIDE
Application Number:
JP11168474A
Publication Date:
April 01, 1976
Filing Date:
September 30, 1974
Export Citation:
Assignee:
SANKYO KOGAKU KOGYO KK
International Classes:
G03B19/18; G03B17/00; G03B31/00; G03B31/02; (IPC1-7): G03B17/00; G03B31/02
Domestic Patent References:
| JP49137542B |