CH332358A
(en )
1958-08-31
Method and device for producing colored images
CH341274A
(en )
1959-09-30
Method and device for the production of flat glass
CH315137A
(en )
1956-07-31
Magnetic printing process and device for its implementation
CH314629A
(en )
1956-06-30
Method and device for destroying foam
CH322661A
(en )
1957-06-30
Method and device for the production and finishing of printing blocks
CH311800A
(en )
1955-12-15
Method and device for ozonizing oxygen.
AT184585B
(en )
1956-02-10
Process and device for utilizing short-term waste heat
AT183067B
(en )
1955-09-10
Process and apparatus for bidistillation
CH337242A
(en )
1959-03-31
Circuit arrangement for frequency demodulation
AT184223B
(en )
1955-12-27
Method and device for generating picture signals for color television
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH317357A
(en )
1956-11-30
Method and device for controlling pests
CH314168A
(en )
1956-05-31
Procedure for call transmission and level control in carrier frequency systems
AT189209B
(en )
1957-03-11
Process and device for obtaining cold
AT184949B
(en )
1956-03-10
Procedure for reducing noise in radio equipment
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT186613B
(en )
1956-08-25
Process and apparatus for bidistillation
AT180095B
(en )
1954-11-10
Method and circuit arrangement for recording diagrams of frequency-dependent quantities
CH314027A
(en )
1956-05-31
Method and device for the production of ski edges and ski edges
AT187863B
(en )
1956-12-10
Method and device for gassing liquids
AT180137B
(en )
1954-11-10
Plate factory and method of making the same
AT189539B
(en )
1957-04-10
Method and device for making pencils
AT195214B
(en )
1958-01-25
Method and device for electrical discharge machining
AT184535B
(en )
1956-01-25
Method and device for determining the course of boreholes
AT190236B
(en )
1957-06-25
Device and method for preparing food