DK49744C - Double-walled electric fluorescent lamps. - Google Patents

Double-walled electric fluorescent lamps.

Info

Publication number: DK49744C
Authority: DK; Denmark
Prior art keywords: double; fluorescent lamps; walled electric; electric fluorescent; walled
Prior art date: 1933-06-27

Application number

Other languages

Original Assignee

Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1933-06-27

Filing date

1934-01-22

Publication date

1935-01-07

1934-01-22 Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh

1935-01-07 Application granted granted Critical

1935-01-07 Publication of DK49744C publication Critical patent/DK49744C/en

Links

DK49744D 1933-06-27 1934-01-22 Double-walled electric fluorescent lamps. DK49744C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE49744X		1933-06-27

Publications (1)

Publication Number	Publication Date
DK49744C true DK49744C (en)	1935-01-07

Family

ID=5626419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK49744D DK49744C (en)	1933-06-27	1934-01-22	Double-walled electric fluorescent lamps.

Country Status (1)

Country	Link
DK (1)	DK49744C (en)

1934
- 1934-01-22 DK DK49744D patent/DK49744C/en active

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