G03B27/56 - CPC Classification Index

ClassID:

176027 ⎘

G03B27/56 - CPC Classification

Classification description:

Photographic printing apparatus; Projection printing apparatus, e.g. enlarger, copying camera; Details Mounting enlarger head on column Mounting reproduction camera on column

Recent Application in this class:

20110090560

2011-04-21

Screen and projection system for reducing effects of ambient light

20080158669

2008-07-03

PROJECTION SCREEN APPARATUS FOR USE WITH PORTABLE DIGITAL PROJECTORS