CH268986A
(en )
1950-06-15
Electromedical apparatus.
DK73766C
(en )
1952-02-11
Apparatus for determining the direction and distance of a signal-reflecting or signal-emitting object.
FR988968A
(en )
1951-09-03
Crystal detector
DK78172C
(en )
1954-09-27
Apparatus for the production of gases.
DK73473C
(en )
1951-12-03
Apparatus for making reinforced pipes or hoses.
DK72825C
(en )
1951-07-30
Apparatus for measuring phase differences.
DK75025C
(en )
1952-11-24
Apparatus for determining the water content of materials.
CH253284A
(en )
1948-02-29
Angle measuring device.
DK70559C
(en )
1950-01-30
Apparatus for measuring or discharging solid material.
DK70470C
(en )
1950-01-09
Conveyor with measuring device for recording the quantities of material transported.
DK82705C
(en )
1957-04-23
Apparatus for refracting electromagnetic waves.
FR920607A
(en )
1947-04-14
Interlocking brick system
DK70587C
(en )
1950-02-06
Apparatus for measuring surface areas.
DK65306C
(en )
1947-01-06
Apparatus for Measuring Plastic Materials.
DK72726C
(en )
1951-07-02
Apparatus for raising sunken ships.
DK68706C
(en )
1949-03-07
Apparatus for electromagnetic remote measurement of the pressure of liquids or gases.
DK81108C
(en )
1956-09-17
Method and apparatus for accurately stabilizing or measuring the frequency of oscillations produced.
ES15104Y
(en )
1947-11-16
Drawing apparatus.
DK75091C
(en )
1952-12-08
Apparatus for preventing overcooking of liquids.
DK72822C
(en )
1951-07-30
Apparatus for measuring the amplitude of a wave signal.
DK72857C
(en )
1951-08-06
Method and apparatus for making zippers.
DK72743C
(en )
1951-07-09
Tripod for cameras or similar instruments.
CA441618A
(en )
1947-05-20
Measuring or checking apparatus
DK70106C
(en )
1949-10-17
Apparatus for applying adhesive strips.
DK82655C
(en )
1957-04-15
Apparatus for reducing the phase velocity of electromagnetic waves.