AT279815B
(en )
1970-03-25
Process for making new gona-1,3,5 (10) -trienes
CH359472A
(en )
1962-01-15
Process for producing an electrical connection, tool for carrying out the process and connection produced by this process
CH229890A
(en )
1943-11-30
Particularly suitable material for electrical contacts and a method for producing the same.
CH451172A
(en )
1968-05-15
Process for the preparation of new substituted phenylamino-1,3-diazacyclopentene- (2)
CH211384A
(en )
1940-09-15
Electrical system for the simultaneous operation of several call points with telephony transmission.
CH227441A
(en )
1943-06-15
Process for the production of breaker contacts containing carbon.
CH226564A
(en )
1943-04-15
Method for producing breaker contacts.
CH375351A
(en )
1964-02-29
Process for the production of new 6,21-difluoro-9a-halogen steroids
CH207007A
(en )
1939-09-15
Process for the production of gas-emitting materials for electrical circuit breakers under the action of arcing.
AT267077B
(en )
1968-12-10
Process for the manufacture of new diamino steroids
CH271238A
(en )
1950-10-15
Hot cathode for an electrical discharge device and method for making the same.
CH232998A
(en )
1944-06-30
Process for the production of current converters for electrical machines.
CH309016A
(en )
1955-08-15
Process for the manufacture of a copper oxide rectifier element.
AT306932B
(en )
1973-04-25
Process for the preparation of new 3-oxo-A, 19-bis-nor-B-homo-steroid-5 (10) enes
AT182784B
(en )
1955-08-10
Luminescent material, in particular for electric discharge lamps, and processes for the production thereof
CH376589A
(en )
1964-04-15
Process for the production of oxidation-resistant electrical resistance bodies
CH407979A
(en )
1966-02-28
Process for the production of new antidiabetic benzenesulfonylureas
CH311394A
(en )
1955-11-30
Method for producing a semiconductor arrangement and semiconductor arrangement produced by this method.
AT182795B
(en )
1955-08-10
Electric discharge tubes, in particular miniature tubes, and processes for producing the oxide cathode for such tubes
ES153008A2
(en )
1943-03-01
A PROCEDURE FOR THE MANUFACTURE OF COMPRESSED FERROMAGNETIC BODIES AND BODIES OBTAINED IN THIS WAY
CH232441A
(en )
1944-05-31
Process for the production of current converters for electrical machines.
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
NL186314B
(en )
PROCESS FOR THE PREPARATION OF CYCLOBUTANONES OR CYCLOBUTANONES.
AT213488B
(en )
1961-02-27
Process for making an incandescent lamp
CH552580A
(en )
1974-08-15
METHOD FOR MANUFACTURING NEW HALOGEN STEROIDS.