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US3949042A
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Method and apparatus for making laminar plastic sheet material
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IL36065D0
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A process for coating a tubular film of low-melting plastics
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GB1279365A
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Improvements in or relating to a process for coating tubular film
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US3467565A
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Method of laminating a carrier web and a high melting plastic film
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ES302097A1
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A pressure head for the cofection of a flexible tube of synthetic material (Machine-translation by Google Translate, not legally binding)
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CA743465A
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Moulding head for the production of a multi-layer plastic tube
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CA780764A
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Method and apparatus for making laminated plastic articles
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