5 Résultats trouvés pour "Fichier:United_States_patent_775337_(page_1_crop).jpg".

Fichier:United States patent 775337 (page 1 crop).jpg

be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:United_States_patent_775337_(page_1_crop).jpg...

Fichier:United States patent 775337.pdf

United States patent 775337 (page 1 crop).jpg...

Fichier:United States patent 775337 (page 2 crop).jpg

be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:United_States_patent_775337_(page_2_crop).jpg...

Fichier:United States patent 775337 (page 3b crop).jpg

be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:United_States_patent_775337_(page_3b_crop).jpg...

Fichier:United States patent 775337 (page 3a crop).jpg

be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:United_States_patent_775337_(page_3a_crop).jpg...

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