Patent DE894011C successfully refreshed from Google Patents.
DE894011C
Expired / Lapsed
DE
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Book, especially textbook for schools
Assignee: Individual
•
Filing: 1951-10-30
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Granted: 1953-10-22
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Expires: 1971-10-30
Abstract
No abstract record available.
Inventors
- 👤 Jupp Gerhards
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 00:45
CPC Classifications
G; G09; G09B; G09B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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