Document Type and Number:
Japanese Patent JPS5160846
Kind Code:
U
Application Number:
JP13454174U
Publication Date:
May 13, 1976
Filing Date:
November 08, 1974
Export Citation:
International Classes:
G03B7/081; G01J1/44; (IPC1-7): G03B7/00; G01J1/44
Domestic Patent References:
| JP44008640A |