AT172531B - Elektrische Doppelwendel-Glühlampe - Google Patents

Elektrische Doppelwendel-Glühlampe

Info

Publication number: AT172531B
Authority: AT; Austria
Prior art keywords: electric double; incandescent lamp; double filament; filament incandescent; lamp
Prior art date: 1947-11-13

Application number

Other languages

Original Assignee

Egyesuelt Izzolampa

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.)

1947-11-13

Filing date

1948-10-19

Publication date

1952-09-25

1948-10-19 Application filed by Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa

1952-09-25 Application granted granted Critical

1952-09-25 Publication of AT172531B publication Critical patent/AT172531B/de

Links

AT172531D 1947-11-13 1948-10-19 Elektrische Doppelwendel-Glühlampe AT172531B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
HU172531X		1947-11-13

Publications (1)

Publication Number	Publication Date
AT172531B true AT172531B (de)	1952-09-25

Family

ID=10977841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT172531D AT172531B (de)	1947-11-13	1948-10-19	Elektrische Doppelwendel-Glühlampe

Country Status (1)

Country	Link
AT (1)	AT172531B (de)

1948
- 1948-10-19 AT AT172531D patent/AT172531B/de active

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