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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 JP1978050583UpriorityCriticalpatent/JPS5814771Y2/ja
Publication of JPS54154542UpublicationCriticalpatent/JPS54154542U/ja
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Publication of JPS5814771Y2publicationCriticalpatent/JPS5814771Y2/ja