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DE633200C Expired / Lapsed DE ⏱️ 0.0 years remaining

Throttle device consisting of a porous wall

Assignee: SACHSENBERG AKT GES GEB
•
Filing: 1934-04-18
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Granted: 1936-07-22
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Expires: 1954-04-18
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-29 01:39
CPC Classifications
F; F25; F25B; F25B41/00; F25B41/30; F25B41/37

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