AT52441B
(en )
1912-02-26
Procedure for the absorption of nitrous gases.
CH74526A
(en )
1917-03-01
Process for the production of concentrated nitrous gases
CH67902A
(en )
1915-02-01
Device for the gradual absorption of diluted nitrous gases by means of water
CH57532A
(en )
1913-01-16
Process for the production of a quantitative absorbable mixture of nitrous gases
DK27521C
(en )
1921-05-02
Apparatus for the Study of Gases.
FR492497A
(en )
1919-07-09
Gas scrubber
ES50616A1
(en )
1911-09-01
A procedure for the absorption of nitrous gases.
CH56437A
(en )
1912-11-01
gas tank
CH57534A
(en )
1913-01-16
Process for the preparation of sodium nitrite from nitrous, oxygen-containing gases
CH58406A
(en )
1913-03-01
Apparatus for the absorption of dilute gases with liquids
CA134932A
(en )
1911-08-15
Process of absorbing nitrous gases
CA134933A
(en )
1911-08-15
Process of absorbing nitrous gases
CH70907A
(en )
1915-11-01
Process for the manufacture of explosives and firearms
CH74167A
(en )
1917-01-16
Gas lighter
CH68153A
(en )
1915-02-16
Process for the production of fuel
AT75563B
(en )
1919-02-25
Process for the preparation of monoarylaminoquinones and diaryldiaminoquinones.
CH72931A
(en )
1916-07-17
Acetylene gas apparatus
CH51771A
(en )
1911-09-16
Device for utilizing the heat of combustion gases
CH57295A
(en )
1913-01-02
Process and device for the production of liquid luminous gas without loss of liquefiable gases
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH56943A
(en )
1912-12-02
Gas self-seller
CH50408A
(en )
1911-05-16
Device for the transport of gases
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH74662A
(en )
1917-03-16
Housing for storing and removing matches piece by piece
AT58555B
(en )
1913-04-10
Method and device for the production of glass vials from glass tubes.