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Motor vehicle glass pane
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Patent number 4,857,376
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Issue date Aug 15, 1989
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Flachglas Aktiengesellschaft
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Wolf Von Reis
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B60 - VEHICLES IN GENERAL
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Anti-eavesdropping window structure
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Patent number 4,829,729
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Issue date May 16, 1989
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Flachglas Aktiengesellschaft
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Paul Derner
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Insulating glass window structure
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Patent number 4,485,603
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Issue date Dec 4, 1984
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BFG Glassgroup
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Paul Derner
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Insulating glass unit
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Patent number 4,422,280
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Issue date Dec 27, 1983
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BFG Glassgroup
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Dietrich Mertin
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Insulating glass window structure
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Patent number 4,416,101
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Issue date Nov 22, 1983
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BFG Glassgroup
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Paul Derner
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS