GB922440A
(en )
1963-04-03
Cathode heater for electron discharge devices
GB1025673A
(en )
1966-04-14
An anode for a high-pressure discharge lamp
US2946937A
(en )
1960-07-26
Ceramic material and method of producing the same
US3630968A
(en )
1971-12-28
Oxide having the structural formula (la1-xcax)cro3 where x is between .01 and .15 and a method for producing the same
GB572771A
(en )
1945-10-23
Improvements in the production of fluorescent materials
SU418544A1
(pl )
1974-03-05
US2798808A
(en )
1957-07-09
Method of introducing zirconia into tungsten powder preliminary to forming electrodes
GB962651A
(en )
1964-07-01
Electrodes for high-pressure electric discharge lamps and process of manufacturing the same
US2940951A
(en )
1960-06-14
Metallo-ceramic preparations
US2218381A
(en )
1940-10-15
Thermionic cathode
GB739232A
(en )
1955-10-26
Improvements in or relating to dispenser cathodes
US3344080A
(en )
1967-09-26
Refractory oxides doped with silicon carbide and silicon nitride
US3039000A
(en )
1962-06-12
Radiation shield structures and their production
GB1525005A
(en )
1978-09-20
Thermionic reaction cathode
US2892955A
(en )
1959-06-30
Ceramic transducers
US2330950A
(en )
1943-10-05
Ceramic insulator and method of making the same
US3025137A
(en )
1962-03-13
Production of sintered compacts of beryllia
DE1246136B
(de )
1967-08-03
Verfahren zum Herstellen eines strahlungsempfindlichen Koerpers
US3081529A
(en )
1963-03-19
Method for making electrodes
GB967273A
(en )
1964-08-19
Improvements in cathodes and in the method of their manufacture
JPS5240793A
(en )
1977-03-29
Improved conductive combined ceramics
GB580744A
(en )
1946-09-18
Improvements in the manufacture of wire consisting mainly of nickel
US1343040A
(en )
1920-06-08
Porcelain
AT273768B
(de )
1969-08-25
Zündpille für elektrische auslösbare Sprengzünder
SU429115A1
(ru )
1974-05-25
Металлокерамический материал на основемолибдена