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Photograph of the “Doegen-Lauthalter”
Format:
JPEG
Original Format:
Still
Post Date: December 6, 2022
Last Modified: December 6, 2022
Photograph of the “Doegen-Lauthalter”
Maker:
Year of Production:
1925
Part of Collection:
“Doegen-Lauthalter; d. Reichspatents Nr 447394 am 17. Mai 1924 geschützt.
Der Lauthalter hält alle Einzellaute v. Sprache u. Musik zum Lautstudium fest.”
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Post Date: December 6, 2022
Last Modified: December 6, 2022
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