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AT195135B
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Impact sound source operated with capacitor discharges for electrolytically conductive media
Assignee: Frank Dr Ing Fruengel
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Filing: 1955-06-01
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Granted: 1958-01-25
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Expires: 1975-06-01
Abstract
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Inventors
- 👤 Frank Dr Ing Fruengel
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
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2026-10-24 13:31
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