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AT172068B
Expired / Lapsed
AT
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Process for the preparation of polyurea derivative compositions
Assignee: Tno
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Filing: 1950-04-22
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Granted: 1952-08-11
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Expires: 1970-04-22
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
Last Synchronized
2026-11-01 16:55
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