Document Type and Number:
Japanese Patent JPS5263429
Kind Code:
U
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| JPS5395627 | PROJECTOR |
| WO/2017/067104 | PROJECTION DEVICE |
Application Number:
JP14944975U
Publication Date:
May 11, 1977
Filing Date:
November 01, 1975
Export Citation:
International Classes:
G03B31/00; (IPC1-7): G03B31/00