DK30405C
(en )
1922-10-09
Method for Manufacturing Induction-Free Electrical Resistors.
DK32221C
(en )
1923-09-03
Method for Manufacturing Electric Heat Resistance Elements.
DK29404C
(en )
1922-04-10
Method for Manufacturing an Electrical Insulation Material.
DK30093C
(en )
1922-08-21
Method for Manufacturing Plywood.
DK29929C
(en )
1922-07-17
Procedure for Manufacturing Ignition Rates.
DK28893C
(en )
1921-12-05
Procedure for Manufacturing Stamps.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK27470C
(en )
1921-04-18
Procedure for Manufacturing Multicolor Filters.
DK30693C
(en )
1922-11-20
Procedure for Manufacturing Perleessens.
DK38167C
(en )
1927-11-21
Method for Manufacturing Electrical Insulators.
DK29571C
(en )
1922-05-08
Method of Manufacturing Insulators for Electrical Wiring.
DK29765C
(en )
1922-06-19
Fiberboard manufacturing apparatus.
DK24696C
(en )
1919-06-30
Method for Manufacturing an Insulation Material.
DK31856C
(en )
1923-06-18
Procedure for Manufacturing Ignition Rates.
DK29089C
(en )
1921-12-27
Procedure for Making Stamps.
DK28391C
(en )
1921-09-12
Method for Manufacturing Form Plates.
DK25347C
(en )
1919-12-22
Cost Making Machine.
DK29384C
(en )
1922-02-20
Procedure for Manufacturing Scrap Tobacco.
DK40989C
(en )
1929-10-28
Method for Manufacturing Electrical Resistors.
DK25342C
(en )
1919-12-22
Electrical Resistance Element.
DK24512C
(en )
1919-05-12
Merlespiger til Splidsning af Staaltraadstove.
DK36155C
(en )
1926-06-28
Method for Manufacturing a Fiber-Clad Core.
DK31406C
(en )
1923-03-12
Procedure for Making Litopon.
DK32613C
(en )
1923-12-10
Procedure for Making Litopon.
DK33140C
(en )
1924-04-28
Procedure for Making Litopone.