Document Type and Number:
Japanese Patent JPS5161836
Kind Code:
A
Inventors:
NODA KENJI
Application Number:
JP7863975A
Publication Date:
May 28, 1976
Filing Date:
June 26, 1975
Export Citation:
Assignee:
NODA KENJI
International Classes:
G03B31/00; (IPC1-7): G03B31/00
Domestic Patent References:
| JPS336609Y1 | ||||
| JPS485491A |