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FR1107221A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to recording devices

Assignee: Georges Minot
•
Filing: 1954-06-16
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Granted: 1955-12-29
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Expires: 1974-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Georges Minot

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-25 16:06
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/16

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