Discharge lamp, lamp unit and image display apparatus
Discharge lamp, method for producing the same and lamp unit
Discharge lamp, method for producing the same and lamp unit
Discharge tube
Discharge tube for a high pressure metal vapor discharge lamp an
Discharge tube for a high pressure metal vapor discharge lamp an
Discharge tubes
Discharge tubes
Display device
Double-ended high-pressure discharge lamp
Electric discharge lamp
Electric lamp
Electric lamp
Electric lamp
Electric lamp and glass composition
Electric lamp and holder for such a lamp
Electric lamp and seal structure therefor
Electric lamp having a protective skin on end portions of the cu
Electric lamp having current conductors with a metal phosphide c
Electric lamp having lamp vessel with improved pinch seal