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1987-03-03
Process for producing Ce-Mn coactivated fluoroapatite phosphors as the yellow emitting component for high efficacy lamp blends
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1980-07-30
Fluorescent lamps
JPS6250385A
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1987-03-05
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BE530155A
(sr )
US3509065A
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1970-04-28
Method of making alkaline earth phosphate phosphors
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1959-09-15
Halophosphate phosphor preparation
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1981-04-21
Warm white fluorescent lamp having good efficacy and color rendering
BE500552A
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US4446049A
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1984-05-01
Yellow-emitting halophosphate phosphor of improved brightness and method
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1961-12-26
Alkaline earth halophosphate phosphors
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1969-09-23
Methods of preparing an alkaline earth halophosphate
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1980-09-16
Gadolinium-activated phosphate phosphor
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1954-03-16
Improved cadmium halophosphate phosphors
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1985-02-19
Blue-green emitting halophosphate phosphor
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1956-01-10
Tin activated barium phosphate phosphor
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1956-10-02
Calcium pyrophosphate phosphor
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1969-09-23
Method of producing luminescent alkaline earth halophosphates
BE508884A
(sr )
JPS60101179A
(ja )
1985-06-05
螢光体の製造法
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1966-10-11
Orthophosphate phosphor compositions
SU865885A1
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1981-09-23
Люминесцентный состав на основе фосфатов щелочноземельных металлов
DE851236C
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1952-10-02
Leuchtmasse und Verfahren zur Herstellung derselben
JPH0589840A
(ja )
1993-04-09
蛍光体およびこの蛍光体を用いた蛍光ランプ
DE2425567A1
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1974-12-19
Leuchtschirm
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1972-01-04
Calcium gallate composition activated by manganese and method of preparation