Filter of poly(tetrafluoroethylene) and glass fibers

Filter or catalyst body

Filter or catalytic-converter device

Filter or filter-element for modified electro-dialysis (med)...

Filter or pulp screen

Filter or screen

Filter or screening disc and process for manufacturing this...

Filter pack

Filter pack having nonwoven filter media and nonwoven edge...

Filter packing

Filter packs for oil filters

Filter pad and filtration process

Filter panels for filter screen units

Filter panels for filter screen units

Filter paper for turbid liquids

Filter paper insert

Filter paper insert for the preparation of aromaextracts...

Filter pitcher with ice hopper

Filter plant

Filter plate