CH225539A
(en )
1943-02-15
Method and device for the production of synthetic fibers.
CH211505A
(en )
1940-09-30
Process for generating contrasts by photochemical means.
CH264649A
(en )
1949-10-31
Method and arrangement for generating receiver blocking pulses for systems using the pulse echo method.
CH222278A
(en )
1942-07-15
Method and device for radioelectrical determination of distances, especially heights.
CH210223A
(en )
1940-06-30
Method for the investigation of substances using slow neutrons.
CH210190A
(en )
1940-06-30
Method and device for the production of knitted goods.
CH205107A
(en )
1939-06-15
Method and device for the production of fiberglass.
CH212302A
(en )
1940-11-15
Method and arrangement for generating pulses.
CH214389A
(en )
1941-04-30
Apparatus for the manufacture of knitted goods.
CH215505A
(en )
1941-06-30
Method and device for examining objects using neutrons and X-rays.
CH212823A
(en )
1940-12-31
Method and device for manufacturing flycatchers.
CH210859A
(en )
1940-08-15
Method and electrical computing device for the continuous determination of the functional values of functions of several independent variables.
CH201663A
(en )
1938-12-15
Method and device for the continuous conversion of coordinates.
CH214602A
(en )
1941-05-15
Process for the production of ammonium nitrate and apparatus for carrying out this process.
CH218672A
(en )
1941-12-31
Method and arrangement for generating precisely known amounts of heat, in particular for calorimetric purposes.
AT157986B
(en )
1940-02-26
Method and device for making wafers.
CH198858A
(en )
1938-07-15
Method and device for preventing self-ignition of haysticks.
CH207833A
(en )
1939-12-15
Method and device for ventilating beehives.
CH218870A
(en )
1942-01-15
Method and device for the production of fine hollow fibers.
CH251581A
(en )
1947-10-31
Method and device for the production of rearranged artificial silk chains.
CH212742A
(en )
1940-12-15
Method and device for the transmission of messages.
CH213617A
(en )
1941-02-28
Method and device for the production of polyhydric alcohols.
CH231150A
(en )
1944-02-29
Process for obtaining toxiferin I and II.
CH216709A
(en )
1941-09-15
Method and device for converting coordinates.
AT140710B
(en )
1935-02-25
Method and device for the production of cam sleepers.