DK46293C
(en )
1932-10-10
Procedure for the Production of Cinematographic Films.
DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK43178C
(en )
1930-10-13
Method for the manufacture of a protective film on sausages.
DK51053C
(en )
1935-12-23
Machine for the production of inscriptions on films.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK44932C
(en )
1931-11-30
Device for Moving a Luff-Like Propeller Blade.
DK39976C
(en )
1929-04-02
Apparatus for the manufacture of a food preservative.
DK41716C
(en )
1930-02-24
Procedure for Providing Visual Representations.
DK43024C
(en )
1930-09-22
Method for Manufacturing Photosensitive Obstacles.
ES109250A1
(en )
1928-10-01
A procedure for the manufacture of talking films.
DK40051C
(en )
1929-04-22
Procedure for Manufacturing Coatings.
DK42948C
(en )
1930-09-15
Procedure for Processing Kalira Salts.
DK44768C
(en )
1931-11-02
Method for Preparing a Resin Solution.
ES106293A1
(en )
1928-04-01
Apparatus for hunting caterpillars.
DK48545C
(en )
1934-03-26
Procedure for Placing Inscriptions on Film.
DK41599C
(en )
1930-02-10
Method of Automatic Film Processing.
DK45208C
(en )
1932-02-08
Seaweed for inserting nose rings on bulls.
DK42838C
(en )
1930-08-25
Procedure for Making Tone Films.
DK42058C
(en )
1930-04-14
Method for Manufacturing a Flooring.
AT121371B
(en )
1931-02-25
Photographer apparatus.
DK44743C
(en )
1931-10-26
Apparatus for Determining the Direction of a Sounder.
DK39846C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39847C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39848C
(en )
1929-02-25
High Quality Resin Manufacturing Method.
DK39849C
(en )
1929-02-25
High Quality Resin Manufacturing Method.