Patent DE859963C successfully refreshed from Google Patents.
DE859963C
Expired / Lapsed
DE
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Optical device for observing movable, material display elements
Assignee: Ernst Leitz Wetzlar GmbH
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Filing: 1938-07-09
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Granted: 1952-12-18
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Expires: 1958-07-09
Abstract
No abstract record available.
Inventors
- 👤 Robert Eckardt
- 👤 Rudolf Stuetzer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 18:29
CPC Classifications
G; G01; G01C; G01C15/00; G01D; G01D13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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