Lighting – Light source – Electric light bulb
Patent
1983-04-19
1985-09-24
Lucas, Susan J.
Lighting
Light source
Electric light bulb
Patent
active
D02807661
REFERENCES:
patent: 3986068 (1976-10-01), Albrecht
patent: 4295076 (1981-10-01), Eckhardt et al.
Design, 8-18-1969, p. 93 T-11/2 Custom Lamp.
Hong Kong Interprise, vol. 12, 1980, p. 423, Kwok Kwong Bulb Mfg. Co. Miniature Lamp A173.
Fujita Teizo
Kimura Haruo
IDEC Izumi Corporation
Lucas Susan J.
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