3-d motion picture projection apparatus

3-d motion picture projector

3-dimensional centerfold

3-substituted coumarin sensitizers for photocrosslinkable...

3d display

3d multimedia visualization system

3d projection with image recording

3d projector

4,4-bis(alkoxycarbonyl)benzoin ethers

4-azidosulfonylphthalic anhydride

4-hydroxy-6-alkyl-1,3,3a-7-tetrazaindene stabilizers for...

4-methoxy benzene diazonium hexafluorophosphate catalyst for...

5-mercapto-1,2,4-triazole antifoggants in heat developable...

5-trifluoromethylbenzimidazoles as sensitizing dyes

8mm cinecamera using 16mm film

A camera holder for attachment

A camera with internal printing system

A compact photoemission source, field and objective lens...

A container for developing equipment

A device for colour photograph printing