English | German | |
---|---|---|
Patent | ||
Patent | double-ended tubular lamp | Soffittenlampe |
Electrical Engineering | ||
Electrical Engineering | linolite lamp (double-ended tubular lamp) | Röhrenlampe [f] |
Electrical Engineering | linolite lamp (double-ended tubular lamp) | Soffittenlampe [f] |
Electricity | ||
Electricity | tubular incandescent lamp | Leuchtstoffröhre [f] |