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Application filed by 池田自動機器株式会社filedCritical池田自動機器株式会社
Priority to JP2885776UpriorityCriticalpatent/JPS5925771Y2/ja
Publication of JPS52120942UpublicationCriticalpatent/JPS52120942U/ja
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Publication of JPS5925771Y2publicationCriticalpatent/JPS5925771Y2/ja