DK34135C
(en )
1925-02-09
Rotating Apparatus for Duplication and Other Similar Purposes.
DK32543C
(en )
1923-11-26
Apparatus for Starting and Stopping Axles and for Adjusting their Speed.
DK35673C
(en )
1926-02-22
Procedure and Apparatus for Freezing.
DK34829C
(en )
1925-08-03
Apparatus for Diathermy.
DK38510C
(en )
1928-03-05
Sound reproducing apparatus.
DK32755C
(en )
1924-01-21
Stroboscopic Apparatus.
DK32140C
(en )
1923-08-20
Method and Apparatus for Making Piston Rings.
DK36042C
(en )
1926-05-25
Method and Device for Frequency Increase.
DK36883C
(en )
1926-12-06
Sound reproducing apparatus.
DK38386C
(en )
1928-01-30
Sound reproducing apparatus.
DK32905C
(en )
1924-03-03
Procedure and Apparatus for Treating Peat.
DK38901C
(en )
1928-06-25
Procedure and Apparatus for Cold Generation.
DK33224C
(en )
1924-05-19
Apparatus for sound generation.
GB178678A
(en )
1922-04-27
Improved method and apparatus for position finding
DK37697C
(en )
1927-07-11
Method and Apparatus for Cooling.
DK30330C
(en )
1922-09-25
Amusement apparatus.
ES77728A1
(en )
1921-07-01
Improvements in hydraulic apparatus and procedures.
DK38525C
(en )
1928-03-12
Procedure and Apparatus for Cold Generation.
DK34969C
(en )
1925-09-07
Air Acoustic Apparatus.
DK31953C
(en )
1923-07-09
Cinematographic apparatus.
DK31090C
(en )
1923-01-08
Method and Apparatus for the Preparation of Cyanamide Solutions of Calcium Cyanamide.
DK35417C
(en )
1925-12-21
Acoustic Apparatus.
DK43665C
(en )
1931-02-02
Acoustic Apparatus.
DK31627C
(en )
1923-04-30
Procedure with accompanying apparatus for casting under pressure.
DK34849C
(en )
1925-08-10
Combined Stopping and Cleaning Apparatus for Tobacco Pipes.