AT79351B
(en )
1919-12-10
Apparatus for absorbometric gas analysis with solid substances.
CH76815A
(en )
1918-02-01
Apparatus for visualizing the blood circulation
DK27521C
(en )
1921-05-02
Apparatus for the Study of Gases.
DK21013C
(en )
1916-02-14
Apparatus for Flaaning.
DK22311C
(en )
1917-07-30
Apparatus for distilling petroleum residues and the like.
DK22354C
(en )
1917-08-13
Apparatus for emptying Retorts and the like.
CH58406A
(en )
1913-03-01
Apparatus for the absorption of dilute gases with liquids
AT58176B
(en )
1913-03-10
Apparatus for the absorption of dilute gases with liquids.
AT80132B
(en )
1920-02-25
Device for testing gun barrels and the like. Device for testing gun barrels and the like.
DK28083C
(en )
1921-07-25
Method and Apparatus for the production of artificial fuels.
DK28635C
(en )
1921-10-17
Method and Apparatus for the production of combustible vapors.
DK25283C
(en )
1919-12-08
Apparatus for evaporating liquids and the like.
DK21511C
(en )
1916-09-18
Method and Apparatus for Refining Petroleum.
DK23465C
(en )
1918-09-02
Procedure and Apparatus for Destination of Tar, Rapeseed Petroleum, Resins and Similar Substances.
DK22412C
(en )
1917-09-03
Apparatus for Sterilizing Liquids.
DK25381C
(en )
1919-12-29
Device for Determining the Zero Line by Apparatus for Analyzing Combustion Products and the Like.
DK26985C
(en )
1920-12-06
Apparatus for Sealing Letters and the like.
DK21329C
(en )
1916-07-10
Procedure and Apparatus for Drying.
DK24798C
(en )
1919-07-21
Apparatus for Indicating the Presence of Explosive Air Mixtures.
CH73731A
(en )
1916-11-16
Apparatus for curing gonorrhea with heat
DK21807C
(en )
1917-01-08
Apparatus for the manufacture of emulsions.
DK14074C
(en )
1911-01-02
Method and apparatus for dewatering and evaporating liquids, in particular tar, petroleum and the like.
DK20925C
(en )
1916-01-17
Apparatus for Drying and Sterilizing Air.
DK14609C
(en )
1911-05-29
Apparatus for the production of combustible gases.
ES61930A1
(en )
1916-04-16
An improved process and corresponding apparatus for the distillation of petroleum and similar substances.