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DE354044C Expired / Lapsed DE ⏱️ 0.0 years remaining

Soundboard for musical instruments

Assignee: PETER RITTERS
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Filing: —
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Granted: 1922-06-03
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Expires: 1939-06-03
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 10:16
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/06; G10D; G10D3/00

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