DE803147C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
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Assignee: ALEXANDER RINGLEB DR
•
Filing: 1949-04-27
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Granted: 1951-03-01
•
Expires: 1969-04-27
Abstract
No abstract record available.
Inventors
- 👤 Dr Alexander Ringleb
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 04:11
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0013; G02B6/0023; G02B6/0031; G02B6/0033; G02B6/0035; G02B6/0036; G02B6/005; G02B6/0065
Claims Analysis
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References Cited (Backward Citations)
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