Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nippon Steel Welding and Engineering Co Ltd
Original Assignee
Nippon Steel Welding and Engineering Co Ltd
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Filing date
Publication date
Application filed by Nippon Steel Welding and Engineering Co LtdfiledCriticalNippon Steel Welding and Engineering Co Ltd
Priority to JP15959480ApriorityCriticalpatent/JPS5784772A/ja
Publication of JPS5784772ApublicationCriticalpatent/JPS5784772A/ja
Publication of JPS637104B2publicationCriticalpatent/JPS637104B2/ja
Process for evacuating the mould cavity of an injection moulding machine and for demoulding the workpieces by means of compressed air and device for carrying out the process