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FR778692A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and automatic device for operating central heating installations and heating installations provided with this device

Assignee: Andre Nessi
•
Filing: 1933-12-07
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Granted: 1935-03-22
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Expires: 1953-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Andre Nessi
  • 👤 Leon Nisolle

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 13:42
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/1927; G05D23/193; G05D23/1931

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