FR971746A
(en )
1951-01-22
Resonant slots
AT181117B
(en )
1955-02-25
Herbicides
DK73580C
(en )
1952-01-02
Coupling for amplification of electrical oscillations.
DK70196C
(en )
1949-11-14
Coupling for limiting the amplitude of an electric oscillation.
CH256673A
(en )
1948-08-31
Piezoelectric resonator.
DK70847C
(en )
1950-04-11
Coupling for modulation of electrical oscillations.
CH259586A
(en )
1949-01-31
Electromagnetic oscillator.
CH241767A
(en )
1946-03-31
Tunable vibrating bowl.
DK75367C
(en )
1953-02-02
Coupling for amplification of electrical oscillations.
DK73309C
(en )
1951-11-05
Coupling for amplification of electrical oscillations.
CH253463A
(en )
1948-03-15
Creamer.
CH265987A
(en )
1949-12-31
Pendulum feedback receiver.
AT168015B
(en )
1951-04-10
Pendulum feedback receiver
CH259547A
(en )
1949-01-31
Transmission joint.
CH240342A
(en )
1945-12-15
Plane.
DK69624C
(en )
1949-07-25
Process for the preparation of diaryl-dialkylethanes.
DK67896C
(en )
1948-11-08
Process for the preparation of 2-benzolsulfonamidothiazoles.
DK70433C
(en )
1950-01-02
Coupling for amplification of electric ultra-high frequency oscillations.
DK64523C
(en )
1946-06-03
Procedure for the Preparation of Manganates.
DK67763C
(en )
1948-10-11
Coupling for transmitting high-frequency electrical oscillations.
DK66495C
(en )
1948-03-30
Procedure for the Preparation of Imidazoline Derivatives.
DK65396C
(en )
1947-02-10
Procedure for the manufacture of permanganates.
DK72071C
(en )
1951-01-29
Coupling for frequency modulation of an electrical oscillation.
DK68332C
(en )
1949-01-10
Process for the preparation of 2- (para-aminobenzol sulfamide) -4-methylpyrimidine.
DK66288C
(en )
1948-02-02
Procedure for the Preparation of Pavement Mixtures.