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专利名称：METHOD OF MAKING BAGS WITH FILM
LINERS
发明人：BOLLING; ROBERT W.,REEVES; JERRY H.申请号：US48410974申请日：19740628公开号：US3865019A公开日：19750211
摘要：Paper bags which contain a liner of flat nongusseted plastic film tubing, heatsealed at the bottom to provide a leakproof container for various types of materials, andthe method of producing such bags.
申请人：UNION CAMP CORPORATION
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