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Norbert Herwegh
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Schattdorf, DE
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Patent Grant
Two-piece sealing strip for sealingly framing a window pane, or a p...
Patent number
5,139,846
Issue date
Aug 18, 1992
Datwyler AG Schweizerische Kabel Gummi-und Kunststoffwerke
Norbert Herwegh
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS