Patent DE518397C successfully refreshed from Google Patents.
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DE518397C Expired / Lapsed DE ⏱️ 0.0 years remaining

Sealing ring

Assignee: Franz Seiffert & Co Akt Ges
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Filing: 1929-06-09
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Granted: 1931-02-14
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Expires: 1949-06-09
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 21:08
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/46

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