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Application filed by 東京機械化工業株式会社filedCritical東京機械化工業株式会社
Priority to JP1978033394UpriorityCriticalpatent/JPS5852162Y2/ja
Publication of JPS54139673UpublicationCriticalpatent/JPS54139673U/ja
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Publication of JPS5852162Y2publicationCriticalpatent/JPS5852162Y2/ja