Document Type and Number:
Japanese Patent JPS5143924
Kind Code:
A
More Like This:
Inventors:
NODA KENJI
Application Number:
JP5728375A
Publication Date:
April 15, 1976
Filing Date:
May 16, 1975
Export Citation:
Assignee:
NODA KENJI
International Classes:
G03B31/00; (IPC1-7): G03B31/00
Domestic Patent References:
| JPS3729176Y1 | ||||
| JPS485491A |
Foreign References:
| US2402822A | 1946-06-25 |