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AT162891B Expired / Lapsed AT ⏱️ 0.0 years remaining

Reinforced concrete rib and ceiling made from it

Assignee: Alfred Dipl Ing Plachy
•
Filing: 1946-02-15
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Granted: 1949-04-25
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Expires: 1966-02-15
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Abstract

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Inventors

  • 👤 Alfred Dipl Ing Plachy

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Data Source google_patents
Last Synchronized 2026-10-25 13:14
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