Procédé pour la production d'images sélectionnées en couleurs, au moyen d'originaux soustractifs en plusieurs couleurs

申请公布号：FR890773(A)

申请号：FRD890773

申请日期：1943.02.05

申请公布日期：1944.02.17

申请人：

I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT

分类号：G03C7/00;G03C7/18

主分类号：G03C7/00

Plastic cage for a wedging-roller freewheel

Device for the plastic deformation of materials

Electric coffee machine with a centrifugal filter

Electric coffee machine with a centrifugal filter

Process and apparatus for the thermal treatment of textile materials

Device for starting reciprocating-piston internal-combustion engines

Device for removing closure caps from upright bottles or similar containers

Cable

Fused terminal block

Aquaria-terraria luminaire with automatic brightness control

Pipe connection in a radiator for room temperature control

Dry-training appliance for surfing

Press for upsetting thickened tube ends

Counting circuit for measuring time intervals

Insert for refuse sacks in dustbin boxes

Cutter shield for driving the gate roads of an underground working face or the like

Power-assisted steering system

Apparatus for removing odorous substances and for removing concomitant substances by distillation from oils and liquid fats

Angle strutting

Cable rack