Electric lamp and discharge devices
With optical device or special ray transmissive envelope
Polarizer or special ray transmission
Inventor
active
Article having a hard lubricious coating
Ellipsoidal envelope for incandescent lamp with infrared energy
Forming members for shaping a reactive metal and methods for...
Incandescent lamp with filament mounting means and socket adapto
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Profile ID: LFUS-PAI-P-1479888