Document Type and Number:
Japanese Patent JPS5274134
Kind Code:
U
More Like This:
| JPS60184045 | [Title of the device] Reflected type overhead projector |
| JPH06250345 | FILM SHEET |
Application Number:
JP16272075U
Publication Date:
June 02, 1977
Filing Date:
December 01, 1975
Export Citation:
International Classes:
G03B21/64; G03B21/00; G03B21/30; G03B21/56; (IPC1-7): G03B21/56; G03B21/00
Domestic Patent References:
| JPS3915597Y1 |