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Application filed by Josef Rezek, Pavel VitfiledCriticalJosef Rezek
Priority to CS118982ApriorityCriticalpatent/CS222540B1/cs
Publication of CS222540B1publicationCriticalpatent/CS222540B1/cs
CS118982A1982-02-221982-02-22Locating the protective tube linings on the input or output from the heat-exchanging tubes of the tube bundle
CS222540B1
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