Lighting – Light source – Electric light bulb
Patent
1983-02-25
1987-09-15
Lucas, Susan J.
Lighting
Light source
Electric light bulb
Patent
active
D02919214
REFERENCES:
patent: 1535486 (1925-04-01), Lundy
patent: 1981329 (1934-11-01), Rivier
patent: 4074165 (1978-02-01), Moriyama
Light & Lighting, 9-1960, p. 256, Tungsten Lamp (#4).
Light & Lighting, 3-1962, p. 90-Airam-Wirkkala Lamp (#2).
Blaisdell Ronald G.
Gagnon Peter R.
GTE Products Corporation
Lucas Susan J.
McNeill William H.
Romanow Joseph S.
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