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Application filed by 日本アルミニウム工業株式会社, 日本アルミニウム建材株式会社filedCritical日本アルミニウム工業株式会社
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Publication of JPS63134668UpublicationCriticalpatent/JPS63134668U/ja
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Publication of JPH0631889Y2publicationCriticalpatent/JPH0631889Y2/ja