FR442467A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for the automatic tracing or reading of tunnel profiles
Assignee: Individual
•
Filing: 1912-04-11
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Granted: 1912-09-02
•
Expires: 1932-04-11
Abstract
No abstract record available.
Inventors
- 👤 Peter Koch
- 👤 Anton Dameris
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 18:44
CPC Classifications
G; G01; G01C; G01C7/00; G01C7/06
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Total Claims: 0
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References Cited (Backward Citations)
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