AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH63502A
(en )
1914-02-02
Process for the manufacture of radiators
AT71242B
(en )
1916-02-25
Equipment for water cooling of bearings.
CH70042A
(en )
1915-08-16
Process for cooling mercury vapor rectifiers
CH64706A
(en )
1914-04-16
Process for the electrowinning of sodium perborate
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
FR438998A
(en )
1912-06-01
High temperature refractory substance
CH63695A
(en )
1914-02-16
Metal vapor apparatus for converting types of current by means of several anodes
CH60981A
(en )
1913-08-16
Process for increasing the yield of electro-osmosis machines
CH53892A
(en )
1912-04-01
Process for the deposition of indoxyl alkali salts
DK30326C
(en )
1922-09-25
Procedure for the manufacture of printing plates.
DK15910C
(en )
1912-04-29
Machine for Scattering or Dusting of Copper Vitriol or similar.
DK27724C
(en )
1921-06-06
Process for the production of acetaldehyde from acetylene.
DK15015C
(en )
1911-08-28
Process for the production of aluminum-nickel-magnesium alloys.
CH63494A
(en )
1914-02-02
Process for the production of components
CH57133A
(en )
1912-12-16
Cooling system
DK18184C
(en )
1913-12-01
Method for electrolytic refining of metals.
DK18439C
(en )
1914-02-09
Procedure for the Production of Superphosphate.
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
CH65022A
(en )
1914-05-16
Process for the hydrogenation of quinine
ES59143A1
(en )
1914-11-16
An industrial process for the manufacture of ossein.
CH63131A
(en )
1914-01-02
Process for the preparation of 2-aminoanthraquinone
FR478371A
(en )
1915-12-08
Method and apparatus for the electrolytic manufacture of caustic potash