DE490943C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
school board
Assignee: Individual
•
Filing: 1928-10-26
•
Granted: 1930-02-04
•
Expires: 1948-10-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 22:24
CPC Classifications
B; B43; B43L; B43L1/00; B43L1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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