CH556534A
(en )
1974-11-29
DEVICE FOR TESTING AMPOULES.
CH538749A
(en )
1973-06-30
Device for holding flat objects
NL144374B
(en )
1974-12-16
SPRING-LOADED VALVE.
CH272951A
(en )
1951-01-15
Selective electronic amplifier.
DE1756268B2
(en )
1971-02-18
DEVICE FOR STORING CLIP-ON WORKPIECES, FOR EXAMPLE TUBES
CH435703A
(en )
1967-05-15
Device for gluing chips
CH243661A
(en )
1946-07-31
Device for driving toggle mechanisms.
CH240786A
(en )
1946-01-31
Device for converting ammonia into nitrogen oxides.
CH469202A
(en )
1969-02-28
Device for improving the efficiency of greatly expanded diffusers
CH225170A
(en )
1943-01-15
Device for attaching templates to duplicators.
CH226354A
(en )
1943-03-31
Arrangement in telephone systems.
CH411419A
(en )
1966-04-15
Device for the gradual transport of cards
CH380494A
(en )
1964-07-31
Device for straightening continuously accumulating strands
CH228559A
(en )
1943-08-31
Device for tuning radio sets with spread spectrum.
CH363875A
(en )
1962-08-15
Device for supporting workpieces with any, in particular asymmetrical, cross-section
CH216709A
(en )
1941-09-15
Method and device for converting coordinates.
CH477259A
(en )
1969-08-31
Device for the switchable holding of tools, workpieces or stops
CH231169A
(en )
1944-02-29
Container for insertion in drawers.
CH223298A
(en )
1942-09-15
Device for splitting ammonia.
FR872383A
(en )
1942-06-05
Device applicable, in particular, to containers
CH436604A
(en )
1967-05-31
Device for gluing flat objects
GR14987B
(en )
1954-01-16
PERFECTIONS IN LIGHTING DEVICE.
CH228558A
(en )
1943-08-31
Device for converting a frequency-modulated oscillation into an amplitude-modulated oscillation.
FR1219349A
(en )
1960-05-17
Letters, numbers or luminous signs, in particular for signs
ES40637Y
(en )
1954-12-16
Punching pliers, perfected