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Tetra Pak Developement S.A.
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Pully, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Package for flowable filling materials having a re-closable opening
Patent number
4,834,823
Issue date
May 30, 1989
Tetra Pak Developement S.A.
Wilhelm Reil
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Patent Grant
Apparatus for sealing a liquid pack
Patent number
4,546,592
Issue date
Oct 15, 1985
Tetra Pak Developement S.A.
Wilhelm Reil
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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