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Heating tool for use in joining thermoplastic articles
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Improvement in plastic working apparatus
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Improvements in plastic working process
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Plastic working process and apparatus
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Method and apparatus for molding heat sensitive plastic materials
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Injection-moulding machines
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Plastic molding process and apparatus
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Process for moulding polytetrafluoroethylene
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Injection molding process for unplasticized polyvinyl chloride
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Improvements relating to injection molding
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Injection machine
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Upwardly ejecting injection machine with plasticizing chamber
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Method for working synthetic organic plastic materials
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Injection molding machine
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