DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK38678C
(en )
1928-04-16
Procedure for making maps of photographs taken from the air.
DK36899C
(en )
1926-12-13
Procedure for the production of topographical maps of photographers taken from the air.
DK36318C
(en )
1926-08-02
Cannula for Air Draining Cod.
FR671580A
(en )
1929-12-14
Filter for gas, air, etc.
DK38789C
(en )
1928-05-21
Procedure for Making Cinematographic Color Films.
ES145625A1
(en )
1940-08-16
Procedure for obtaining sulfurous anhydride, starting from gases.
DK36540C
(en )
1926-09-20
Procedure for Inducing Physical or Chemical Changes or Both.
DK42838C
(en )
1930-08-25
Procedure for Making Tone Films.
DK40816C
(en )
1929-09-23
Procedure for Making Cardboard Matches.
DK32289C
(en )
1923-09-17
Procedure for Making Cartoons.
DK32210C
(en )
1923-09-03
Procedure for Making Color Photographs.
DK39952C
(en )
1929-03-25
Procedure for Starting or Operating Combustion Machines.
DK36930C
(en )
1926-12-20
Procedure for wireless image transfer or similar.
DK53069C
(en )
1937-05-10
Procedure for Making Multicolor Photographs.
DK38728C
(en )
1928-04-30
Collector for Film.
DK46954C
(en )
1933-02-20
Procedure for Making Matches.
DK44771C
(en )
1931-11-02
Light, Sound or Heat Indicator for Navigation or similar.
DK38162C
(en )
1927-11-21
Procedure for Blowing out Slit Cylinders.
ES100206A1
(en )
1927-01-16
Procedure for producing color photographs, especially for cinematographic art.
DK37699C
(en )
1927-07-11
Procedure for Making Yeast.
DK36058C
(en )
1926-05-31
Defoamer.
DK36381C
(en )
1926-08-16
Defoamer.
DK37578C
(en )
1927-06-13
Defoamer.
DK34365C
(en )
1925-04-06
Procedure for Operating Air Compressors.