Patent FR549862A successfully refreshed from Google Patents.
FR549862A
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FR
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Electric pyrography device
Assignee: Alphonse Regad
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Filing: 1922-04-07
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Granted: 1923-02-21
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Expires: 1942-04-07
Abstract
No abstract record available.
Inventors
- 👤 Alphonse Regad
- 👤 Leon Champon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 17:34
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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