DE548867C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1931-10-01
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Granted: 1932-04-20
•
Expires: 1951-10-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 23:09
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/24386
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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