DK44954C
(en )
1931-12-07
Gas and Furnace Production Procedure.
FR664022A
(en )
1929-08-28
Advanced gas burner
CH130015A
(en )
1929-01-02
Gas burner.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK53026C
(en )
1937-05-03
Oven for the Production of Gas and Coke.
DK39450C
(en )
1928-11-05
Gas burner.
DK45259C
(en )
1932-02-15
Bimetallic Bodies and Procedure for Their Manufacturing.
DK43528C
(en )
1930-12-22
Procedure for the manufacture of potash and soda.
DK41736C
(en )
1930-03-03
Apparatus for ignition of gas furnaces and the like.
DK38705C
(en )
1928-04-30
Burner for Gas Appliances and the like.
DK42062C
(en )
1930-04-14
Baking and similar apparatus for fireplaces.
ES108072A1
(en )
1928-08-01
Gas burner
DK42543C
(en )
1930-07-07
Measures for Gas and Other Fluids.
FR661612A
(en )
1929-07-27
Gas burner
DK44534C
(en )
1931-08-31
Method and Device for Manufacturing Ceramic Objects.
DK41532C
(en )
1930-01-27
Procedure and Tools for the Production of Filed Works.
DK40358C
(en )
1929-06-24
Procedure for the manufacture of pulleys and the like.
DK46686C
(en )
1932-12-27
Procedure and Device for the Manufacture of Holes from Fibers.
DK44352C
(en )
1931-07-13
Method for the production of hard, highly active and heat-resistant gels.
DK45291C
(en )
1932-02-22
Hot air generator for Drying of the Hands and Face.
DK40380C
(en )
1929-07-01
Procedure and Device for Evaporation of Gases.
DK43194C
(en )
1930-10-20
Procedure and Apparatus for Manufacturing Masonry of Bricks.
DK41771C
(en )
1930-03-03
Procedure and Device for the Manufacture of Cigars.
DK39869C
(en )
1929-03-04
Method and Device for the Utilization of Carbon dioxide.
DK41303C
(en )
1929-12-16
Procedure for the production of dense and blister-free castings of so-called white metal.