DK28425C
(en )
1921-09-12
Procedure for the manufacture of soapy soda.
CH92437A
(en )
1922-01-02
Chronograph.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK29275C
(en )
1922-01-30
Procedure for the Production of Saccharin.
DK27756C
(en )
1921-06-06
Machine for the manufacture of pressed glassware.
DK30661C
(en )
1922-11-13
Procedure for the production of very thin magnesium.
DK27763C
(en )
1921-06-06
Procedure for the manufacture of tanning agents.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK29929C
(en )
1922-07-17
Procedure for Manufacturing Ignition Rates.
DK30833C
(en )
1922-11-27
Procedure for the Manufacture of Peat Forms.
DK37123C
(en )
1927-02-14
Procedure for the Manufacture of Footwear.
DK31531C
(en )
1923-04-09
Procedure for the Production of Petroleum.
DK32613C
(en )
1923-12-10
Procedure for Making Litopon.
DK33140C
(en )
1924-04-28
Procedure for Making Litopone.
DK31406C
(en )
1923-03-12
Procedure for Making Litopon.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
DK31231C
(en )
1923-02-05
Procedure for the production of barium hydroxide.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK26968C
(en )
1920-11-29
Double stone for the manufacture of walls.
DK30693C
(en )
1922-11-20
Procedure for Manufacturing Perleessens.
DK32071C
(en )
1923-08-06
Procedure for the production of monoazo dyes.
DK30836C
(en )
1922-11-27
Procedure for the production of hollow artifacts.
DK32289C
(en )
1923-09-17
Procedure for Making Cartoons.
DK24605C
(en )
1919-06-02
Procedure for the manufacture of colorants.