US2398046A
(en )
1946-04-09
Indicating apparatus and method
DK68342C
(en )
1949-01-10
Apparatus with an electric discharge tube and an electric discharge tube for use in such apparatus.
ES176090A1
(en )
1947-01-16
IMPROVEMENTS IN ELECTRONIC DISCHARGE APPARATUS
FR878263A
(en )
1943-01-15
Electric welding method and device
CA407618A
(en )
1942-09-29
Liquid measuring and delivering apparatus
CA397818A
(en )
1941-07-08
Measuring and delivering apparatus
DK66421C
(en )
1948-03-15
Procedure and Apparatus for Fermentation in Circuits.
DK66662C
(en )
1948-04-26
Procedure and Apparatus for Fermentation in Circuits.
CA402345A
(en )
1942-01-20
Concentration testing apparatus
CA402346A
(en )
1942-01-20
Concentration testing apparatus
DK65591C
(en )
1947-09-01
Apparatus for Apparatus for Testing and for Practice in the Use of Fire-Conducting Apparatus.
ES172860A1
(en )
1946-05-01
IMPROVEMENTS IN THE PROCEDURE AND APPARATUS FOR EXAMINING METALS
DK72377C
(en )
1951-04-09
System with an electric gas discharge pipe.
DK68227C
(en )
1948-12-27
Apparatus with quartz glass container.
DK63148C
(en )
1945-02-05
Electric Quotient Measuring Apparatus.
DK65850C
(en )
1947-11-10
Electric Quotient Measuring Apparatus.
CA410686A
(en )
1943-02-16
Liquid and gas dosing apparatus
DK68170C
(en )
1948-12-20
System with an electric discharge device.
DK67313C
(en )
1948-08-02
Fuel for gas generators and the method and apparatus for its manufacture.
AU118471B2
(en )
1944-05-18
Improvements in reduction apparatus
ES164504A1
(en )
1944-03-16
AN APPARATUS FOR INTRODUCING TREATMENT SUBSTANCES IN GLASS CONTAINERS
DK63530C
(en )
1945-05-28
Apparatus for Use in Telecommunications.
ES157375A1
(en )
1943-03-01
AN APPARATUS APPARATUS
AU117680B2
(en )
1943-11-11
An improved homogenizing device and pump therefor
DK60967C
(en )
1943-05-31
Apparatus with an electric Gaseous discharge tube.