DK30833C
(en )
1922-11-27
Procedure for the Manufacture of Peat Forms.
DK37123C
(en )
1927-02-14
Procedure for the Manufacture of Footwear.
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.
DK29929C
(en )
1922-07-17
Procedure for Manufacturing Ignition Rates.
DK30693C
(en )
1922-11-20
Procedure for Manufacturing Perleessens.
DK31758C
(en )
1923-05-22
Procedure for Treatment of Peat.
DK33438C
(en )
1924-07-07
Procedure for Treatment of Peat.
DK31531C
(en )
1923-04-09
Procedure for the Production of Petroleum.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
DK30878C
(en )
1922-12-11
Procedure for Draining Peat.
DK34009C
(en )
1924-12-29
Procedure for the Manufacture of Footwear.
DK35592C
(en )
1926-02-08
Procedure for the manufacture of footwear for footwear.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK29416C
(en )
1922-04-10
Procedure for Making Yeast.
DK33003C
(en )
1924-03-24
Procedure for Making Yeast.
DK30661C
(en )
1922-11-13
Procedure for the production of very thin magnesium.
DK31674C
(en )
1923-05-07
Procedure for the Development of Water Gas.
DK29384C
(en )
1922-02-20
Procedure for Manufacturing Scrap Tobacco.
DK32289C
(en )
1923-09-17
Procedure for Making Cartoons.
DK31908C
(en )
1923-06-25
Procedure for the manufacture of explosives.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK29275C
(en )
1922-01-30
Procedure for the Production of Saccharin.
ES79085A1
(en )
1921-11-01
Procedure for the manufacture of oxamide.