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Hinge device
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Patent number 3,977,041
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Issue date Aug 31, 1976
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Blum Gesellschaft m.b.H.
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Erich Rock
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge device
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Patent number 3,969,787
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Issue date Jul 20, 1976
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Blum Gesellschaft m.b.H.
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Erich Rock
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge device
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Patent number 3,965,530
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Issue date Jun 29, 1976
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Blum Gesellschaft m.b.H.
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Erich Rock
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge device
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Patent number 3,952,366
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Issue date Apr 27, 1976
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Blum Gesellschaft m.b.H.
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Erich Rock
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge mounting device
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Patent number 3,938,219
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Issue date Feb 17, 1976
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Blum Gesellschaft m.b.H.
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Erich Rock
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES