DK63282C
(en )
1945-03-19
Methods and apparatus for making clad sheets.
DK56158C
(en )
1939-05-08
Clay Procedure and Apparatus.
DK59236C
(en )
1941-11-24
Audio film with associated methods and apparatus for making the same.
DK58859C
(en )
1941-07-14
Method and Apparatus for Making Molds.
DK60238C
(en )
1942-10-12
Method and Machine for Making Horseshoes.
DK59821C
(en )
1942-06-01
Method and Apparatus for Welding Pipes.
DK58030C
(en )
1940-09-30
Apparatus for Cutting and Folding Continuous Paper Paths.
DK64126C
(en )
1945-12-03
Procedure and Machine for Transforming Tubes.
DK64384C
(en )
1946-04-01
Method and Apparatus for Making Coated Paper.
DK65175C
(en )
1946-12-02
Method and Apparatus for Making Printed Envelopes.
DK54723C
(en )
1938-05-09
Method and Apparatus for Making Paper.
DK76129C
(en )
1953-07-20
Apparatus for making masks.
CH196101A
(en )
1938-02-28
Desk signal apparatus.
DK54468C
(en )
1938-03-14
Apparatus for Receiving Sound Waves.
DK55981C
(en )
1939-03-27
Methods and apparatus for making glass or glass fibers.
DK67878C
(en )
1948-11-01
Tone film with thank-you note as well as method and apparatus for making the same.
DK58469C
(en )
1941-03-03
Method and apparatus for melting tallow.
DK51686C
(en )
1936-05-25
Acoustic Apparatus.
DK55963C
(en )
1939-03-20
Method and Apparatus for the Manufacture of Cellulose Cellulose.
DK51614C
(en )
1936-05-11
Sound reproducing apparatus.
DK54789C
(en )
1938-05-30
Acoustic Apparatus.
DK62181C
(en )
1944-04-24
Briquette Procedure and Apparatus.
DK58517C
(en )
1941-03-17
Procedure and Apparatus for Manufacturing Screwdrivers.
DK58162C
(en )
1940-11-18
Procedure and Apparatus for Stapling and Folding Continuous Paper Paths.
DK55726C
(en )
1939-01-16
Method and Apparatus for the Extraction and Purification of Starch.