DK91233C - Electric incandescent lamp for projection purposes. - Google Patents

Electric incandescent lamp for projection purposes.

Info

Publication number: DK91233C
Authority: DK; Denmark
Prior art keywords: incandescent lamp; electric incandescent; projection purposes; projection; purposes
Prior art date: 1956-07-02

Application number

DK229557A

Other languages

Danish (da)

Original Assignee

Philips Nv

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.)

1956-07-02

Filing date

1957-06-29

Publication date

1961-07-03

1957-06-29 Application filed by Philips Nv filed Critical Philips Nv

1961-07-03 Application granted granted Critical

1961-07-03 Publication of DK91233C publication Critical patent/DK91233C/en

Links

DK229557A 1956-07-02 1957-06-29 Electric incandescent lamp for projection purposes. DK91233C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL91233X		1956-07-02

Publications (1)

Publication Number	Publication Date
DK91233C true DK91233C (en)	1961-07-03

Family

ID=19759602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK229557A DK91233C (en)	1956-07-02	1957-06-29	Electric incandescent lamp for projection purposes.

Country Status (1)

Country	Link
DK (1)	DK91233C (en)

1957
- 1957-06-29 DK DK229557A patent/DK91233C/en active

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