DK59730C - Luftartfyldt elektrisk Glødelampe med dobbeltvindelformet Glødelegeme. - Google Patents

Luftartfyldt elektrisk Glødelampe med dobbeltvindelformet Glødelegeme.

Info

Publication number: DK59730C
Authority: DK; Denmark
Prior art keywords: air; double helical; filled electric; incandescent; bulb
Prior art date: 1938-07-16

Application number

Other languages

Original Assignee

Ver Gluehlampen & Elek Ag

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.)

1938-07-16

Filing date

1939-07-17

Publication date

1942-05-04

1939-07-17 Application filed by Ver Gluehlampen & Elek Ag filed Critical Ver Gluehlampen & Elek Ag

1942-05-04 Application granted granted Critical

1942-05-04 Publication of DK59730C publication Critical patent/DK59730C/da

Links

DK59730D 1938-07-16 1939-07-17 Luftartfyldt elektrisk Glødelampe med dobbeltvindelformet Glødelegeme. DK59730C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE59730T		1938-07-16

Publications (1)

Publication Number	Publication Date
DK59730C true DK59730C (da)	1942-05-04

Family

ID=28797238

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK59730D DK59730C (da)	1938-07-16	1939-07-17	Luftartfyldt elektrisk Glødelampe med dobbeltvindelformet Glødelegeme.

Country Status (1)

Country	Link
DK (1)	DK59730C (da)

1939
- 1939-07-17 DK DK59730D patent/DK59730C/da active

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