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Jurgen Reichardt
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Schwabmunchen, DE
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last 30 patents
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Patent Grant
Method of making a quartz glass tube having a reduced ultraviolet r...
Patent number
5,464,462
Issue date
Nov 7, 1995
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Alfred Langer
C03 - GLASS MINERAL OR SLAG WOOL