DE969693C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
A photoelectric light meter built into a reflex camera with a penta roof prism and ground glass
Assignee: Individual
•
Filing: 1952-11-05
•
Granted: 1958-07-03
•
Expires: 1972-11-05
Abstract
No abstract record available.
Inventors
- 👤 Siegfried Boehm
- 👤 Gerd Jehmlich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 23:57
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/08; G03B7/099; G03B7/0993; G03B7/0997; G03B7/09971; G03B7/09976
Claims Analysis
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