DK33516C
(en )
1924-08-11
Boiler or Apparatus for Heating Liquids.
DK29795C
(en )
1922-06-26
Apparatus for Measuring Heat Amounts.
DK24737C
(en )
1919-07-14
Apparatus for heating liquids.
DK35113C
(en )
1925-10-05
Apparatus for heating liquids.
DK28339C
(en )
1921-09-05
Apparatus for the Disposal of Meters, Boards, Rolls or the like.
DK31243C
(en )
1923-02-05
Apparatus for Sterilizing Liquids.
DK35421C
(en )
1925-12-21
Apparatus for Impregnation of Liquids with Gases.
DK25014C
(en )
1919-09-15
Apparatus for Creating Airplanes.
DK26748C
(en )
1920-10-11
Apparatus for Measuring the Heat Emission from Central Heating Systems.
DK32086C
(en )
1923-08-13
Apparatus for Issuing Reliable Checks.
DK38962C
(en )
1928-07-09
Apparatus for Impregnation of Liquids with Gases.
DK27216C
(en )
1921-02-28
Apparatus for Heating Living Rooms.
DK31874C
(en )
1923-06-18
Apparatus for Measuring the Density of Liquids.
DK39032C
(en )
1928-07-23
Apparatus for Supplying Gases to Liquids.
DK31135C
(en )
1923-01-22
Apparatus for electric Heating of tap water or other Liquid.
DK29317C
(en )
1922-02-13
Apparatus for Selecting Oscillations.
DK29173C
(en )
1922-01-16
Boiler for Central heating system.
DK30688C
(en )
1922-11-13
Boiler for Central heating system.
DK42015C
(en )
1930-04-07
Method with associated Apparatus for Combustion of Liquid Fuels.
DK29498C
(en )
1922-04-18
Apparatus for Boiling or Heating with Oil as Fuel.
DK37065C
(en )
1927-01-31
Apparatus for Supplying Gases to Liquids.
DK34500C
(en )
1925-05-11
Apparatus for measuring the amounts of heat emitted by heating fluids.
DK35253C
(en )
1925-11-09
Transportable Fireplace for Heating Boilers or similar.
DK38784C
(en )
1928-05-21
Apparatus for the Exchange of Heat.
DK30249C
(en )
1922-09-11
Electric Heater for Liquids.