FR542147A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Temperature indicator
Assignee: Henri Joire
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Filing: 1921-10-10
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Granted: 1922-08-05
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Expires: 1941-10-10
Abstract
No abstract record available.
Inventors
- 👤 Henri Joire
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 22:40
CPC Classifications
F; F02; F02B; F02B77/00; F02B77/08
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References Cited (Backward Citations)
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