Patent DE75647C successfully refreshed from Google Patents.
DE75647C
Active / In Force
DE
Reinforcement bar on the soundboard for pianinos and grand pianos
Assignee: J. REISER in Berlin S.O., Waldemarstr. 70
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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
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 12:39
CPC Classifications
F; F16; F16B; F16B7/00; G; G10; G10C; G10C3/00; G10C3/07; G10C3/08
Claims Analysis
Total Claims: 0
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