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Application filed by 不二サツシ工業 (株)filedCritical不二サツシ工業 (株)
Priority to JP1975163173UpriorityCriticalpatent/JPS5840222Y2/ja
Publication of JPS5274647UpublicationCriticalpatent/JPS5274647U/ja
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Publication of JPS5840222Y2publicationCriticalpatent/JPS5840222Y2/ja