Patent US1291391A successfully refreshed from Google Patents.
Patent DE464136C successfully refreshed from Google Patents.
DE464136C
Expired / Lapsed
DE
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Device for holding photographic flat films under tension during development and subsequent work steps
Assignee: ANDREAS SCHERTLEIN DR
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Filing: 1925-10-08
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Granted: 1928-08-09
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Expires: 1945-10-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 18:29
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/08; G03D13/12
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