DE483471C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the correct setting of the pupillary distance when viewing stereoscopic images and the distance of the eyes from the images
Assignee: ALBERT HASSELWANDER DR
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Filing: 1926-11-24
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Granted: 1929-10-01
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Expires: 1946-11-24
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 01:27
CPC Classifications
G; G02; G02B; G02B30/00; G02B30/20; G02B30/34; G02B30/36; G02B30/35
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