AT120905B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for fastening buttons.
Assignee: Franz Krischka
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Filing: 1930-03-22
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Granted: 1931-01-26
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Expires: 1950-03-22
Abstract
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Inventors
- 👤 Franz Krischka
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-23 13:50
CPC Classifications
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