Color photographic photosensitive material containing ultraviole

Color proofing guide

Composite discharge electrode

Composite, mask-forming, photohardenable elements

Converted-halide photographic emulsions and elements having comp

Copolymer subbing material for photographic elements

Corona ground element

Device for collecting charged particles with the aid of an...

Device for ionizing particles carried in an airflow, for...

Diazo compositions and diazotype materials prepared from same

Diazo photographic materials containing 2-hydroxy 3-naphthanilid

Diazotype composition

Dimensionally stable polyester film supports with subbing layer

Discharge electrode

Dry planographic printing plate

Dye containing photographic sensitive elements

Dye-containing silver halide photographic light-sensitive materi

Dye-containing silver halide photographic light-sensitive materi

Earth conductor for earthing systems

Electric discharge device and air purifying device