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AT173567B
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AT
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Device for utilizing the simultaneous contrast-like effect of an environmental shield
Assignee: Friedrich Jergitsch
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Filing: 1951-03-31
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Granted: 1953-01-10
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Expires: 1971-03-31
Abstract
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Inventors
- 👤 Friedrich Jergitsch
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-09 20:55
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