DK23738C
(en )
1918-11-18
Procedure for the manufacture of absorbent paper sanding wool.
DK29803C
(en )
1922-06-26
Process for the Preparation of a Particularly Effective Carbonic Absorbent.
DK27962C
(en )
1921-07-11
Procedure for the Preparation of Alkalicyanates.
FR482211A
(en )
1917-03-06
Skateboarding improvements
DK26140C
(en )
1920-06-21
Procedure for the manufacture of artificial abrasives.
DK32914C
(en )
1924-03-03
Machine for the manufacture of pressed glassware.
DK22121C
(en )
1917-05-07
Procedure for the manufacture of paper yarn.
DK22261C
(en )
1917-07-16
Resilient Layer for Flute Boilers.
DK26693C
(en )
1920-09-20
Procedure for the manufacture of veneer sheets.
DK22700C
(en )
1917-12-24
Procedure for Impregnation of Peat.
DK27195C
(en )
1921-02-21
Procedure for Treating Cellulose.
DK23201C
(en )
1918-07-01
Procedure for the manufacture of Eriophorum fibrous wool.
DK27623C
(en )
1921-05-17
Procedure for Connecting Pipes.
DK22409C
(en )
1917-09-03
Procedure for Making Enamel.
DK25180C
(en )
1919-11-03
Procedure for Reddening Fiber Substances.
CH77279A
(en )
1918-04-01
razor
FR509842A
(en )
1920-11-20
Level improvements
DK22590C
(en )
1917-11-19
Smoothing device for the manufacture of glass lenses.
DK24144C
(en )
1919-03-03
Procedure for the manufacture of a detergent.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK22642C
(en )
1917-12-03
Procedure for Treating Phosphates.
DK22649C
(en )
1917-12-03
Filter.
DK22233C
(en )
1917-07-09
Procedure for Manufacturing Furniture.
DK25074C
(en )
1919-09-29
Gas grinder.
DK20295C
(en )
1915-06-28
Procedure for the manufacture of lighters.