FR1202607A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for indicating depth of field on photographic lenses
Assignee: Jos Schneider Optische Werke GmbH
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Filing: 1958-09-16
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Granted: 1960-01-12
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Expires: 1978-09-16
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 15:32
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02
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