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DE378283C Expired / Lapsed DE ⏱️ 0.0 years remaining

Gas heating burner for the heating of liquids with a large burning surface

Assignee: HERMANN RUPP DR
•
Filing: 1921-09-10
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Granted: 1923-07-10
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Expires: 1941-09-10
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 16:56
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/46; F23D14/72; F23D14/78

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