NL7901690A
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Filled foil sachet strips - are mfd. alternately hanging together via foil of one side and foil of superimposed other is side welded to it
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GB2041318A
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Double-walled air-tight package and a method of manufacturing such a package
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NL7808598A
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Window for cardboard box of rigid film - is profiled to suit opening and helps resistance to distortion
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NL7709705A
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METHOD FOR DOUBLE-WALLED, Airtight Packaging of Foodstuffs
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GB1558123A
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Packaging containers
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NL7707222A
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Flow line packing pairs of sugar cubes - uses parallel cubes, feed wrapping transverse to motion, and longitudinal lap sealing
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US4138014A
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Rupturable package
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NL7700940A
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Tear open type packing for ingredients - has one wall formed by self-adhesive sheet covered by protective one
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NL7610573A
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Tear-open pack formed from two flat sheets - is locally joined by welded zones to make separate compartments foldable together on tear lines
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