PACKING MATERIAL AND METHOD
A packing material is made of a thin plastic bag with compressible beads inside, and with the pressure inside the bag being sufficiently less than the ambient pressure outside the bag to keep the beads in a non-free-flowing state, the packing material being generally flat, with a generally constant...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
13.08.2009
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Subjects | |
Online Access | Get full text |
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