CH319033A
(en )
1957-01-31
Cathode for an electric discharge tube
DK70042C
(en )
1949-10-10
Method of assembling an electrode system for electric discharge tubes.
DK93307C
(en )
1962-04-30
Method for manufacturing cathodes for electric discharge tubes.
DK88371C
(en )
1960-01-11
Method of manufacturing cathodes for electric discharge tubes.
AT183479B
(en )
1955-10-10
Electrode for discharge tubes
DK86388C
(en )
1958-10-20
Method of manufacturing electric discharge lamps.
DK81042C
(en )
1956-05-28
Process for the manufacture of electric discharge tubes and electric discharge tubes produced by the process.
DK77460C
(en )
1954-04-26
Method for manufacturing a cathode for electric discharge tubes.
DK85794C
(en )
1958-06-30
Process for the manufacture of electric discharge pipes.
DK68680C
(en )
1949-03-07
Method of manufacturing a cathode for an electric discharge tube.
DK85313C
(en )
1958-03-31
A method of attaching an electrode to an electric discharge tube and an electric discharge tube made by the method.
DK83518C
(en )
1957-09-23
Method for manufacturing storage cathodes.
DK96348C
(en )
1963-07-01
Process for the extraction of tetracycline.
DK87081C
(en )
1959-03-31
Cathode body for electric discharge pipes.
DK89753C
(en )
1960-09-26
Process for the production of multicellular galvanic batteries.
DK69075C
(en )
1949-05-02
Method for introducing mercury into electric discharge containers.
FR1074460A
(en )
1954-10-06
Cathode for electrical discharge tubes
CH327899A
(en )
1958-02-15
Cathode for electron discharge devices
BE527465A
(en )
1956-10-26
PURE METAL CATHODE EFFLUCE DISCHARGE TUBE.
CA497434A
(en )
1953-11-03
Method of manufacturing electric discharge tubes
DK85232C
(en )
1958-03-17
Method of manufacturing electrodes for galvanic elements, in particular accumulators.
DK82780C
(en )
1957-04-29
Process for the manufacture of flashlights.
DK81043C
(en )
1956-05-28
Process for the manufacture of glass containers for cathode ray tubes.
DK86152C
(en )
1958-09-01
Holder for high voltage electron tubes.
DK80948C
(en )
1956-05-07
Process for the manufacture of electric discharge pipes.