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Application filed by 株式会社 喜多村合金製作所filedCritical株式会社 喜多村合金製作所
Priority to JP11821784UpriorityCriticalpatent/JPS6132678U/ja
Publication of JPS6132678UpublicationCriticalpatent/JPS6132678U/ja
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Publication of JPS6135822Y2publicationCriticalpatent/JPS6135822Y2/ja