AT146192B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Process and device for removing scale from indirectly heated preheaters in circulation systems of the sulphite cellulose cookers.
Assignee: Nordiska Armaturfab Ab
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Filing: 1933-08-29
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Granted: 1936-06-10
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Expires: 1953-08-29
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
Last Synchronized
2026-11-08 09:59
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