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JPH09104468A
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Laminate film which can be torn in optional direction and easily opening packaging bag made thereof
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JPH083348A
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Ozone blower
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JPH0768635A
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Method and apparatus for molding baglike vessel with run-off passage before fusion-bonding
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JPS5873562A
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Vessel forming drink
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JPS57125166A
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Vessel and method of packing shellfish
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JPS5731525A
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Method and apparatus for molding synthetic resin sheet under vacuum
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JPS5581576A
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Method of preserving food
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JPS5534956A
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Method of manufacturing transparent film for food packing
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JPS54156078A
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Heat bonding resin sheet
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JPS54141864A
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Heattseal method of synthetic resin sheet
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JPS5423163A
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Boiled egg making method
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