File:Wave Transmitter US PAT 771917 1.jpg

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Description
English: Wave Transmitter US PAT 771917
Date
Source US PAT 771917
Author
Landell de Moura  (1861–1928) wikidata:Q946570
 
Landell de Moura
Alternative names
Father Roberto Landell de Moura
Description Brazilian Catholic priest, inventor, physicist and scientist
Date of birth/death 21 January 1861 Edit this at Wikidata 30 June 1928 Edit this at Wikidata
Location of birth/death Porto Alegre Porto Alegre
Work location
Rome Edit this at Wikidata
Authority file
creator QS:P170,Q946570

Licensing

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Public domain

The author died in 1928, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 95 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current17:35, 24 May 2006Thumbnail for version as of 17:35, 24 May 2006496 × 750 (361 KB)Roberto Landell de Moura (talk | contribs)image:arquivo.jpg Radio Discovery and Development

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