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Application filed by 日本開閉器工業株式会社filedCritical日本開閉器工業株式会社
Priority to JP1988115989UpriorityCriticalpatent/JPH0745856Y2/ja
Publication of JPH0237430UpublicationCriticalpatent/JPH0237430U/ja
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Publication of JPH0745856Y2publicationCriticalpatent/JPH0745856Y2/ja