CH64096A
(en )
1914-03-02
Method and device for generating high-frequency currents
AT87501B
(en )
1922-03-10
Process for cooling the electrodes of X-ray tubes using evaporable coolants.
NL303C
(en )
1914-08-01
Method of an apparatus for the preparation and treatment of crystals
AU1371714B
(en )
1914-09-22
Method of superheating air and apparatus for carrying out the same
CH69187A
(en )
1915-06-01
Etching process and equipment for performing the same
CH68557A
(en )
1915-04-01
Method and device for the production of moment X-rays
CH55123A
(en )
1912-07-16
Device for generating alternating currents of high frequency
CH57844A
(en )
1913-02-01
Method and device for generating cooling air
CH69005A
(en )
1915-05-17
Method and apparatus for producing blueprints
CH71951A
(en )
1916-03-16
Method and apparatus for making multiple flanges on tubes
CH70042A
(en )
1915-08-16
Process for cooling mercury vapor rectifiers
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
AU1455814B
(en )
1915-08-31
Method of and apparatus for evaporation and distillation of liquids
CH59499A
(en )
1913-05-16
Method and device for generating cold
CH67771A
(en )
1915-01-16
Method and device for the production of autotypical raster images
AT58555B
(en )
1913-04-10
Method and device for the production of glass vials from glass tubes.
CH59993A
(en )
1913-06-16
Method and device for the full utilization of the heating gases
CH65918A
(en )
1914-07-16
Method and apparatus for the production of nitrogen-containing metal compounds
FR480273A
(en )
1916-07-12
Ammeters for high frequency currents of any intensity
NL1191C
(en )
1916-03-15
Process for the complete removal of sulfur and sulfur compounds from hydrogen
AU1287314B
(en )
1914-06-30
Improved apparatus for preventing the settling of flies
CH65413A
(en )
1914-06-16
Method and device for the separation of gas mixtures
AU237911B
(en )
1912-08-13
New method of and apparatus for illuminating objects
CH59027A
(en )
1913-04-16
Device for the optional operation of apparatus
CH67995A
(en )
1915-02-16
Device for the transmission of electrical currents between railway vehicles