CH68733A
(en )
1915-04-16
Process for regulating the cooling water supply of mercury vapor rectifiers without natural cooling
CH63502A
(en )
1914-02-02
Process for the manufacture of radiators
CH75922A
(en )
1917-10-01
Process for the artificial cooling of electrical apparatus, in particular mercury vapor rectifiers and similar electrical steam apparatus
FR470488A
(en )
1914-09-12
Valve for bath heater
FR473803A
(en )
1915-01-27
Process for regulating the cooling water supply of current rectifiers, using mercury vapor, without natural cooling
CH82898A
(en )
1919-11-01
Device for the electrolysis of halogen alkalis
CH68452A
(en )
1915-03-16
Device for water heating
CH67313A
(en )
1914-12-01
Procedure for avoiding cold feeding of locomotive boilers
CH67553A
(en )
1914-12-16
Device to prevent boiling liquids from boiling over
CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH67532A
(en )
1914-12-16
Gas bath heater
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH78539A
(en )
1918-08-01
Paragraph theory to facilitate the correct structure of paragraphs
CH68666A
(en )
1915-04-01
Process for the production of finely divided indanthrenes
CH70369A
(en )
1915-09-16
Process for the production of finely divided indanthrenes
FR468343A
(en )
1914-07-03
Valve for bath heater
CH72317A
(en )
1916-05-01
Device for cooling transformer oil
CH59504A
(en )
1913-06-02
Device for improving the power factor of asynchronous machines
CH69446A
(en )
1915-07-01
Water heating system
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH66998A
(en )
1914-11-02
Process for the production of canned tomatoes
CH54625A
(en )
1912-06-01
Device for regulating the operation of gas-fired furnaces with gas generators
CH58163A
(en )
1913-02-17
Device for regulating the passage cross-section of ventilation openings
CH71664A
(en )
1916-02-01
Process for the preparation of ethylidene tetrahydropapaverine