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(Nepco) Northern Eng. & Plastics Corp.
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New Castle, PA, US
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Patent Grant
Snap on twist off tamper-proof closure for containers
Patent number
4,658,977
Issue date
Apr 21, 1987
(Nepco) Northern Eng. & Plastics Corp.
Robert E. Crisci
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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