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DE555086C Expired / Lapsed DE ⏱️ 0.0 years remaining

Protection device for furnace walls

Assignee: FRIEDRICH MUENZINGER DR
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Filing: 1929-10-11
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Granted: 1932-07-16
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Expires: 1949-10-11
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 07:58
CPC Classifications
F; F22; F22G; F22G1/00; F22G1/16

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