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AT159079B
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Noise damping device for office machines, in particular teletyping machines.
Assignee: Siemens Ag
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Filing: 1938-02-21
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Granted: 1940-07-10
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Expires: 1958-02-21
Abstract
No abstract record available.
Inventors
- 👤 Erich Friese
- 👤 Friedrich Pollack
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-01 12:32
CPC Classifications
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