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AT134131B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Roll iron for producing the flanges of welded profile beams.
Assignee: Karl Ing Demel
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Filing: 1930-12-11
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Granted: 1933-07-10
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Expires: 1950-12-11
Abstract
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Inventors
- 👤 Karl Ing Demel
Bibliographic Details
Application Number
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AT
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2026-10-28 18:52
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