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Application filed by 三信電具製造株式会社filedCritical三信電具製造株式会社
Priority to JP18056182UpriorityCriticalpatent/JPS5985519U/ja
Publication of JPS5985519UpublicationCriticalpatent/JPS5985519U/ja
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Publication of JPS6313605Y2publicationCriticalpatent/JPS6313605Y2/ja