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EP1600387A2
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Cardboard container obtained from a single blank
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EP1538107A2
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One-way degassing valve for airtight containers
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EP1431195A1
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Cone-shaped cardboard container with opening tape, machine and method applying the tape
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CA2430198A1
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One-way degassing valve for containers of powder products such as coffee and the like
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EP1481911A1
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One-way degassing valve for containers of powder products
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EP1479613A1
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Cardboard container for solid, granular or pasty products, and manufacturing method thereof
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