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Application filed by トリニテイ工業株式会社, アロイ工器株式会社filedCriticalトリニテイ工業株式会社
Priority to JP962782UpriorityCriticalpatent/JPS58112461U/ja
Publication of JPS58112461UpublicationCriticalpatent/JPS58112461U/ja
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Publication of JPS6212428Y2publicationCriticalpatent/JPS6212428Y2/ja