CH268171A
(en )
1950-05-15
Process for the preparation of mixtures for the activation of metal surfaces.
CH270548A
(en )
1950-09-15
Metal surface-activating mixture and process for its preparation.
CH238023A
(en )
1945-06-15
Turbomachine blades and processes for their manufacture
CH233402A
(en )
1944-07-31
Ski and its manufacturing process.
CH234229A
(en )
1944-09-15
High-voltage coils, in particular for transducers, and processes for their manufacture.
FR897437A
(en )
1945-03-21
Apomecometer, in particular altimeter
CH255482A
(en )
1948-06-30
Rolling mill.
CH259585A
(en )
1949-01-31
Selenium cell and process for its production.
CH247531A
(en )
1947-03-15
Metal electrode, in particular zinc electrode, for primary elements and processes for their production.
CH408582A
(en )
1966-02-28
Bath for the galvanic deposition of silver alloys, especially for the production of silver-plated cutlery
CH240627A
(en )
1946-01-15
Mine pen and process for its manufacture.
CH227000A
(en )
1943-05-15
Spark plugs and processes for their manufacture.
CH272073A
(en )
1950-11-30
Electrode for accumulators, in particular small accumulators, and method for their production.
CH277536A
(en )
1951-08-31
Zipper and process for its manufacture.
CH293839A
(en )
1953-10-15
Platform frames, in particular for motor vehicles.
CH268958A
(en )
1950-06-15
Deep-sea electrical cable, in particular for telephony, and method for making the same.
AT140732B
(en )
1935-02-25
Electrode, in particular for the purposes of short-wave therapy and processes for their manufacture
CH255233A
(en )
1948-06-15
Selenium rectifier element and process for its manufacture.
CH238878A
(en )
1945-08-31
Device for the production of regular polygons, e.g. B. of polygonal holes or tenons.
CH227366A
(en )
1943-06-15
Cinema equipment gripper and process for its manufacture.
CH236481A
(en )
1945-02-15
Composite bimetal contact and process for its manufacture.
CH259831A
(en )
1949-02-15
Process for the preparation of mixtures for metal activation.
CH240309A
(en )
1945-12-15
Process for the production of barrier cells of the selenium species, in particular for measuring rectifiers, and barrier cells produced according to this process.
CH241766A
(en )
1946-03-31
Junction rectifiers, in particular for measuring purposes.
AT202783B
(en )
1959-04-10
Cast, hot-formable molybdenum or molybdenum-tungsten alloy and process for their production