Patent US20030107352A1 successfully refreshed from Google Patents.
AT189782B
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Construction panel made of reinforced lightweight construction material and flat structural parts made from this
Assignee: Ernst Braunbock
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Filing: 1955-11-17
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Granted: 1957-05-10
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Expires: 1975-11-17
Abstract
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Inventors
- 👤 Ernst Braunbock
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
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2026-11-07 07:49
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