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AT89124B
Expired / Lapsed
AT
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Self-chuck.
Assignee: Otto Seiffert
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Filing: 1921-04-22
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Granted: 1922-08-10
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Expires: 1941-04-22
Abstract
No abstract record available.
Inventors
- 👤 Otto Seiffert
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-07 08:46
CPC Classifications
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