FR1065660A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Regenerative rotary air heater for high temperature air heating
Assignee: Hitachi Zosen Inova Steinmueller GmbH
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Filing: 1952-08-20
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Granted: 1954-05-28
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Expires: 1972-08-20
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 03:50
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F28D19/041
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