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Application filed by 新日軽住宅建材株式会社filedCritical新日軽住宅建材株式会社
Priority to JP1978093798UpriorityCriticalpatent/JPS5811900Y2/ja
Publication of JPS5511430UpublicationCriticalpatent/JPS5511430U/ja
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Publication of JPS5811900Y2publicationCriticalpatent/JPS5811900Y2/ja