DE899429C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for achieving uniformly good image reproduction in diascopic and episcopic projection
Assignee: Individual
•
Filing: 1942-09-01
•
Granted: 1953-12-10
•
Expires: 1962-09-01
Abstract
No abstract record available.
Inventors
- 👤 Max Buchholz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 03:20
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/20; G03B21/2053; G03B2206/00
Claims Analysis
Total Claims: 0
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