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Priority to JP6708982UpriorityCriticalpatent/JPS58169090U/ja
Publication of JPS58169090UpublicationCriticalpatent/JPS58169090U/ja
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Publication of JPH0213350Y2publicationCriticalpatent/JPH0213350Y2/ja
Process for shaping in a mold a moldable material in the form of hollow bodies of non-uniform cross section, by employing an inflatable inner bag and yielding elements placed on said inner bag