FR857785A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for drawing from nature and allowing the visual enlargement of any transparent cliché
Assignee: Eleonore Arthur Victor J Delav
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Filing: 1939-04-07
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Granted: 1940-09-28
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Expires: 1959-04-07
Abstract
No abstract record available.
Inventors
- 👤 Eleonore Arthur Victor J Delav
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 01:32
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/14; B43L13/16; B43L13/18
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