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Priority to JP18014381UpriorityCriticalpatent/JPS5819152Y2/ja
Publication of JPS57125764UpublicationCriticalpatent/JPS57125764U/ja
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Publication of JPS5819152Y2publicationCriticalpatent/JPS5819152Y2/ja
Arrangement in heating furnaces or heat treatment furnaces of the walking beam type for rotating the objects to be heated therein, so as to obtain uniform heating of said objects