Patent for a Beleuchtungseinrichtung für Bildwerfer, Ludwig Pani, 1931 (Q31922)

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Language	Label	Description	Also known as
English	Patent for a Beleuchtungseinrichtung für Bildwerfer, Ludwig Pani, 1931	No description defined

Statements

Type of information

source

type of document

Patent (source)

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Field

lighting and projection

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Internal image

AT125420B.jpg

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author

Ludwig Pani

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Publication date

10 November 1931

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