Assignee

BERNA MOTORWAGENFAB AG

1 granted patent·28 citations·filing 1974–1974

Technology mixB29B1 B29C1 F04C1 F16L1

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0164US3970113ABimetal multiple cylinder for extruders in plastics processing machineryBERNA MOTORWAGENFAB AG·Filed 1974·Granted Jul 20, 1976·28 cites·18 claims

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