Compact fluorescent lamp having a helical lamp envelope

Compact fluorescent lamp having a helical lamp envelope and an e

Compact fluorescent lamp having a partitioned envelope

Compact fluorescent lamp having a partitioned envelope

Compact fluorescent lamp having a partitioned envelope

Compact fluorescent lamp having a partitioned envelope, and meth

Compact fluorescent lamp having thermally actuable means

Compact fluorescent lamp with a housing structure

Compact fluorescent lamps

Compact fluorescent springlamp

Compact fluorescent sun-tanning lamp

Compact gas discharge tube and a method for its manufacture

Compact high efficacy fluorescent lamp

Compact low pressure mercury vapor discharge lamp

Compact type fluorescent lamp device having crooked arc path

Compact, energy-saving lamp

Component with mechanical connector, in particular a display...

Composite dielectrics for low voltage electroluminescent display

Composite digital and analogue fluorescent display panel device

Composite emitting device