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AT232829B Expired / Lapsed AT ⏱️ 0.0 years remaining

Method and device for the production of metal or steel finned tubes intended for heat exchangers or condensers etc.

Assignee: Schmoele Metall R & G
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Filing: 1961-03-30
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Granted: 1964-04-10
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Expires: 1981-03-30
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Abstract

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Application Number —
Jurisdiction AT
Data Source google_patents
Last Synchronized 2026-10-31 03:54
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/20; B21C37/207

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