AT146917B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Investment material and method for making casting molds.
Assignee: Ig Farbenindustrie Ag
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Filing: 1935-06-21
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Granted: 1936-09-10
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Expires: 1955-06-21
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
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