FI18905A - Spiral-shaped tungsten lamp for an electric electric lamp - Google Patents

Spiral-shaped tungsten lamp for an electric electric lamp

Info

Publication number
FI18905A
FI18905A FI18905DA FI18905A FI 18905 A FI18905 A FI 18905A FI 18905D A FI18905D A FI 18905DA FI 18905 A FI18905 A FI 18905A
Authority
FI
Finland
Prior art keywords
electric
lamp
spiral
shaped tungsten
tungsten lamp
Prior art date
Application number
Other languages
Finnish (fi)
Inventor
Ledig Willy
Petereit Alfred
Schilling Werner
Original Assignee
Patent Treuhand Ges Fuer
Publication date
Publication of FI18905A publication Critical patent/FI18905A/en

Links

FI18905D Spiral-shaped tungsten lamp for an electric electric lamp FI18905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI18905T

Publications (1)

Publication Number Publication Date
FI18905A true FI18905A (en) 1940-12-28

Family

ID=36880628

Family Applications (1)

Application Number Title Priority Date Filing Date
FI18905D FI18905A (en) Spiral-shaped tungsten lamp for an electric electric lamp

Country Status (1)

Country Link
FI (1) FI18905A (en)

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