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DE721838C Expired / Lapsed DE ⏱️ 0.0 years remaining

Pipe steam generator operated in the forced circulation of the working medium

Assignee: HERPEN CO KG LA MONT KESSEL
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Filing: 1936-09-10
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Granted: 1942-06-19
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Expires: 1956-09-10
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 14:42
CPC Classifications
F; F22; F22B; F22B29/00; F22B29/02

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