CH235154A
(en )
1944-11-15
Telecommunication system.
DK63640C
(en )
1945-06-25
Apparatus for Interrupting or Regulating Electric Currents.
DK54548C
(en )
1938-04-04
Apparatus for protection of electrical systems against diversion.
DK60153C
(en )
1942-09-21
Process for the Preparation of Aromatic N-Sulfonylureas.
CH239303A
(en )
1945-09-30
Telecommunication system.
DK57354C
(en )
1940-03-11
Procedure for Mercury Benzol.
DK52937C
(en )
1937-04-12
Device for Securing AC Installations Against Diversion.
CH236317A
(en )
1945-01-31
Repeater circuit for telecommunications installations.
DK59225C
(en )
1941-11-24
Process for the preparation of alkylated 2-dialkyl-6-oxychromans.
DK63302C
(en )
1945-03-26
Coupling for Overload Protection of Electrical Circuits.
DK74094C
(en )
1952-05-05
Method for making crystal contacts.
DK61149C
(en )
1943-07-19
Apparatus for Insulating Electrical Conductors.
DK61592C
(en )
1943-11-22
Process for the Preparation of Nuclear Substituted Aromatic Sulfonylurethanes.
FR844900A
(en )
1939-08-03
Protection device for electrical installations
DK63299C
(en )
1945-03-26
Procedure for Making Adermin.
DK66991C
(en )
1948-06-07
Procedure for Measuring Short Times.
DK59361C
(en )
1942-01-05
Safety clamp for Gashaner.
DK51793C
(en )
1936-06-22
Distance Relay for Protection of Electrical Installations.
CH235134A
(en )
1944-11-15
Protection device for electrical networks.
DK61737C
(en )
1943-12-27
Liquid Filtration Apparatus.
DK63143C
(en )
1945-02-05
Process for the preparation of aromatic N-sulfonylthioureas.
DK65871C
(en )
1947-11-10
Footwear Extension Apparatus.
DK54835C
(en )
1938-06-07
Apparatus for the Manufacture of Margarine.
DK66243C
(en )
1948-01-26
Process for the Preparation of 2-Methyl-2-formyloxy-3-halo-tetrahydrofurans.
DK61163C
(en )
1943-07-26
Process for the Preparation of 2-Methyl-4-ethoxymethyl-5-cyano-6-chloro-pyridine.