DK57510C
(en )
1940-04-22
Procedure for the production of printing images on aluminum surfaces or their alloys.
FR877353A
(en )
1942-12-04
Plane brake for airplanes, composed of disturbing surfaces that can be oriented approximately perpendicular to the relative wind
DK45300C
(en )
1932-02-29
Tread for Bearings, Guides and the like of Aluminum or Aluminum alloys.
DK49883C
(en )
1935-02-11
Procedure for the production of characters and images on aluminum or aluminum alloys.
DK74920C
(en )
1952-11-03
Process for the electrolytic production of enamel-like, adhesive, heat-resistant protective layers of alumina on aluminum or aluminum alloys.
DK62972C
(en )
1944-12-04
Process for the processing of rivets of hardenable aluminum alloys.
DK51201C
(en )
1936-01-27
Process for the production of dense, corrosion-resistant oxide layers on aluminum and aluminum alloys.
DK56388C
(en )
1939-07-03
Procedure for the preservation of shiny or reflective surfaces on articles of aluminum or aluminum alloys.
FR755355A
(en )
1933-11-23
Aluminum Typewriter
DK51590C
(en )
1936-05-04
Aluminum alloys for the production of castings.
DK51043C
(en )
1935-12-16
Procedure for Coating Aluminum or Aluminum Alloy Articles.
DK70505C
(en )
1950-01-16
Process for the electrolytic production of colored oxide layers, or post-coloring of already produced, still fresh oxide layers, on aluminum and aluminum alloys.
DK64341C
(en )
1946-03-18
Procedure for the Preparation of <IMAGE> <4> -Androsten-3-one-17-Oils or Derivatives thereof.
DK65859C
(en )
1947-11-10
Aluminum Extraction or Refining Process.
DK62118C
(en )
1944-04-03
Procedure for drying lacquer or similar coatings on surfaces.
DK52459C
(en )
1936-12-21
Procedure for Increasing the Corrosion Resistance of Aluminum Alloys.
DK54964C
(en )
1938-07-11
Procedure for Increasing the Corrosion Resistance of Aluminum Alloys.
DK57243C
(en )
1940-02-05
Method of making opaque, almost white, colored layers on aluminum or aluminum alloy articles.
FR808779A
(en )
1937-02-15
Typewriter for the blind
DK49901C
(en )
1935-02-18
Procedure for Preparing Oxide Coatings on Aluminum and Aluminum Alloys.
FR788570A
(en )
1935-10-12
Detachable pedal-driven thruster for light craft
DK66256C
(en )
1948-01-26
Procedure for the manufacture of corrosion-resistant coatings on metals.
DK53305C
(en )
1937-07-12
Method for electrolytic production of colorless, transparent oxide layers on aluminum and aluminum alloys.
DK49385C
(en )
1934-10-15
Procedure for the manufacture of a coating on articles of aluminum and aluminum alloys.
DK45365C
(en )
1932-03-07
Procedure for the Preparation of Alkali Aluminum Double Fluorides.