AT84954B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Sheet film holders for development purposes.
Assignee: Friedrich Geissler
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Filing: 1920-01-24
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Granted: 1921-07-25
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Expires: 1940-01-24
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Geissler
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-23 23:04
CPC Classifications
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