CH52179A - Projektionsschirm - Google Patents

Projektionsschirm

Info

Publication number: CH52179A
Authority: CH; Switzerland
Prior art keywords: projection screen; projection; screen
Prior art date: 1910-06-29

Application number

CH52179A

Other languages

English (en)

Inventor

Prana Gesellschaft Fue Haftung

Original Assignee

Prana Ges Fuer Tageslicht Proj

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.)

1910-06-29

Filing date

1910-06-29

Publication date

1911-11-01

1910-06-29 Application filed by Prana Ges Fuer Tageslicht Proj filed Critical Prana Ges Fuer Tageslicht Proj

1911-11-01 Publication of CH52179A publication Critical patent/CH52179A/de

Links

CH52179A 1910-06-29 1910-06-29 Projektionsschirm CH52179A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH52179T		1910-06-29

Publications (1)

Publication Number	Publication Date
CH52179A true CH52179A (de)	1911-11-01

Family

ID=4289908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH52179A CH52179A (de)	1910-06-29	1910-06-29	Projektionsschirm

Country Status (1)

Country	Link
CH (1)	CH52179A (de)

1910
- 1910-06-29 CH CH52179A patent/CH52179A/de unknown

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