CH268986A
(en )
1950-06-15
Electromedical apparatus.
DK85103C
(en )
1958-02-24
Apparatus for amplification of electric waves.
DK80156C
(en )
1955-11-21
Apparatus for amplifying centimeter waves.
ES173996A1
(en )
1946-07-16
AN ELECTROLARING APPARATUS
DK72101C
(en )
1951-02-05
Process for the preparation of N-methyl-piperido-octahydrophenanthrene.
DK68815C
(en )
1949-03-28
Apparatus for electrometric titration.
FR942933A
(en )
1949-02-22
Deviating coil assemblies
DK75169C
(en )
1952-12-22
Automatic frequency correction device.
DK77768C
(en )
1954-07-05
Apparatus for generating vacuum.
ES14221Y
(en )
1947-05-16
Visor-screen apparatus.
FR928689A
(en )
1947-12-04
Advanced vibrator
DK70587C
(en )
1950-02-06
Apparatus for measuring surface areas.
DK78172C
(en )
1954-09-27
Apparatus for the production of gases.
DK81333C
(en )
1956-10-15
Apparatus for continuous pasteurization of liquids under vacuum.
FI24877A
(en )
1951-02-10
Apparatus for permanent use
CA433010A
(en )
1946-02-12
Electrical variations amplifying apparatus
DK70945C
(en )
1950-05-01
Method and apparatus for making shellac.
DK71853C
(en )
1950-12-18
Procedure for true staining of tavers.
DK82705C
(en )
1957-04-23
Apparatus for refracting electromagnetic waves.
DK68380C
(en )
1949-01-17
Process for the preparation of pyridyl-3-carbinol.
DK81471C
(en )
1956-07-30
Process for the preparation of 5-nitro-2-furfural-semicarbazone.
DK73281C
(en )
1951-10-29
Method of casting.
CH259267A
(en )
1949-01-15
Device for frequency conversion.
DK72705C
(en )
1951-07-02
Coupling for amplification of an electrical signal.
DK75725C
(en )
1953-04-20
Coupling for amplification of an electrical signal.