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DE642878C Expired / Lapsed DE ⏱️ 0.0 years remaining

Heat exchanger

Assignee: Bergedorfer Eisenwerk AG
•
Filing: 1933-06-15
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Granted: 1937-03-18
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Expires: 1953-06-15
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 21:09
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/13; A23B11/133

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