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Priority to JP1972070384UpriorityCriticalpatent/JPS5241409Y2/ja
Publication of JPS4929952UpublicationCriticalpatent/JPS4929952U/ja
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Publication of JPS5241409Y2publicationCriticalpatent/JPS5241409Y2/ja
Procede de realisation de membranes synthetiques pour compteur a gaz et compteur a gaz comportant une membrane obtenue par la mise en oeuvre dudit procede