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Jean Rase
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Ransart, BE
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last 30 patents
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Patent Grant
Vitreous sheets with synthetic polymer spacer and process for makin...
Patent number
4,198,254
Issue date
Apr 15, 1980
BFG Glassgroup
Pierre Laroche
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS