DE29363C
Active / In Force
DE
Repetition mechanism without spring for grand pianos and upright pianos
Assignee: W. HARTMANN, Hof-Flügel- und Piano-Fabrik in Berlin SO., Mariannenstrafse 52
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 02:56
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/16; G10C3/24
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