Patent AT301589B successfully refreshed from Google Patents.
AT301589B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for noise reduction of writing and similar. machinery
Assignee: Ibm
•
Filing: 1970-05-20
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Granted: 1972-09-11
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Expires: 1990-05-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-08 10:23
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/16; B; B41; B41J; B41J29/00; B41J29/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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