Patent FR17039E successfully refreshed from Google Patents.
FR17039E
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FR
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Calendar or ephemeris system consisting of an endless ribbon of paper which winds up and unrolls on two parallel axes and which bears, printed or handwritten on the front and back, days, months, year, dates, memorandum and generally unspecified mentions
Assignee: Individual
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Filing: 1912-12-13
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Granted: 1913-06-03
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Expires: 1932-12-13
Abstract
No abstract record available.
Inventors
- 👤 Louis Andrieu
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 16:20
CPC Classifications
G; G09; G09D; G09D3/00; G09D3/04; G09D3/10
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