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Closure device for a cylindrical housing
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Patent number 5,522,518
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Issue date Jun 4, 1996
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C.A. Greiner & Sohne Gesellschaft m.b.H.
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Franz Konrad
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure device for a cylindrical housing
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Patent number 5,495,958
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Issue date Mar 5, 1996
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C. A. Greiner & So/ hne Gesellschaft m.b.H
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Franz Konrad
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure means for a cylindrical housing
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Patent number 5,294,011
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Issue date Mar 15, 1994
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C.A. Greiner & Sohne Gesellschaft m.b.H.
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Franz Konrad
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Blood-sampling tube
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Patent number 4,664,274
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Issue date May 12, 1987
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C.A. Greiner & Sohne Gesellschaft m.b.H.
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Franz Konrad
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Biological sampling tube
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Patent number 4,652,429
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Issue date Mar 24, 1987
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C.A. Greiner & Sohne Gesellschaft m.b.H.
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Franz Konrad
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL