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DE619637C Expired / Lapsed DE ⏱️ 0.0 years remaining

Mixing device for two gases, especially for fuel gas and air, in gas firing systems

Assignee: SELAS AKT GES
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Filing: 1930-10-10
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Granted: 1935-10-04
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Expires: 1950-10-10
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 16:54
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/46; F23D14/60

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