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SE391976B Expired / Lapsed SE ⏱️ 0.0 years remaining

METHOD AND DEVICE FOR REDUCING HEAT LOSS WHEN VENTILATING A BUILDING

Assignee: K E Munther
•
Filing: 1974-08-09
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Granted: —
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Expires: 1994-08-09
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Abstract

No abstract record available.

Inventors

  • 👤 K E Munther

Bibliographic Details

Application Number —
Jurisdiction SE
Data Source google_patents
Last Synchronized 2026-10-26 22:47
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/04; F24F7/06; F24F12/00; F24F12/001; F24F13/00; F24F13/02; F24F13/0227

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