H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/81
H01J 61/42 (2006.01) C09K 11/62 (2006.01) C09K 11/77 (2006.01) H01J 61/44 (2006.01) H01J 61/48 (2006.01)
Patent
CA 1174265
D-21,789 - 6 - FLUORESCENT LAMP HAVING TWO PHOSPHOR LAYERS ABSTRACT A fluorescent lamp has two layers of different phosphors, the underlying phosphor serving to improve the maintenance of the over? lying phosphor.
377101
Gte Products Corporation
R. William Wray & Associates
LandOfFree
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