DE819581C
Expired / Lapsed
DE
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Assignee: Individual
•
Filing: 1949-11-01
•
Granted: 1951-11-05
•
Expires: 1969-11-01
Abstract
No abstract record available.
Inventors
- 👤 Karl Von Brunowsky
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 19:03
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/08; G03B23/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE541794C
Cited
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