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Priority to JP5719681UpriorityCriticalpatent/JPS6245852Y2/ja
Publication of JPS57169513UpublicationCriticalpatent/JPS57169513U/ja
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Publication of JPS6245852Y2publicationCriticalpatent/JPS6245852Y2/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