Patent US2519291A successfully refreshed from Google Patents.
AT226740B
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Assignee: Nils Anders Lennart Wikdahl
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Filing: 1961-09-21
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Granted: 1963-04-10
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Expires: 1981-09-21
Abstract
No abstract record available.
Inventors
- 👤 Nils Anders Lennart Wikdahl
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
Last Synchronized
2026-10-31 22:52
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