DK49883C
(en )
1935-02-11
Procedure for the production of characters and images on aluminum or aluminum alloys.
DK45300C
(en )
1932-02-29
Tread for Bearings, Guides and the like of Aluminum or Aluminum alloys.
FR750028A
(en )
1933-08-03
Metal propeller
FR736876A
(en )
1932-11-30
Aerial sailboat
FR42428E
(en )
1933-07-19
Aerial sailboat
DK49901C
(en )
1935-02-18
Procedure for Preparing Oxide Coatings on Aluminum and Aluminum Alloys.
DK57510C
(en )
1940-04-22
Procedure for the production of printing images on aluminum surfaces or their alloys.
FR737897A
(en )
1932-12-17
Aerial propeller bicycle
DK51043C
(en )
1935-12-16
Procedure for Coating Aluminum or Aluminum Alloy Articles.
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.
DK49385C
(en )
1934-10-15
Procedure for the manufacture of a coating on articles of aluminum and aluminum alloys.
ES131115A1
(en )
1933-08-16
PROCEDURE FOR OBTAINING WRITINGS, IMAGES AND ANALOGUES ON ALUMINUM AND ITS ALLOYS
DK57075C
(en )
1939-12-27
PROCEDURE FOR ELECTROLITICAL MANUFACTURE OF OXIDIC PROTECTIVE LAYERS ON ALUMINUM AND ALUMINUM ALLOYS.
DK53305C
(en )
1937-07-12
Method for electrolytic production of colorless, transparent oxide layers on aluminum and aluminum alloys.
DK44318C
(en )
1931-07-06
Procedure for Pressing Up Containers Made of Aluminum, Light Metal or Other Suitable Metal, and Pressing Tools for Carrying Out the Procedure.
DK52022C
(en )
1936-08-17
PROCEDURE FOR MANUFACTURE OF SUCTIONAL, OXYDIC LAYERS FOR PHOTOGRAPHIC PURPOSES ON ALUMINUM AND ALUMINUM ALLOYS.
DK52459C
(en )
1936-12-21
Procedure for Increasing the Corrosion Resistance of Aluminum Alloys.
DK51590C
(en )
1936-05-04
Aluminum alloys for the production of castings.
DK37206C
(en )
1927-03-07
Procedure for the manufacture of metal coatings on articles of aluminum and aluminum alloys.
DK52883C
(en )
1937-03-30
Process for the production of fine-grained and easily cast aluminum alloys.
DK45406C
(en )
1932-03-21
Light metal alloy, which contains Aluminum and Copper, and Procedure for Treatment of the same.
GR3536B
(en )
1932-02-11
METHOD OF APPLICATION IN THE INDUSTRY OF THE EMERGENCY ALUMINUM SHEET.
AT139825B
(en )
1934-12-10
Malleable lead alloys.
CH175367A
(en )
1935-02-28
Process for the production of asphalt surfaces on aluminum and its alloys.