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Application filed by 山浅鋳物株式会社filedCritical山浅鋳物株式会社
Priority to JP1979040685UpriorityCriticalpatent/JPS5832070Y2/ja
Publication of JPS55140890UpublicationCriticalpatent/JPS55140890U/ja
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Publication of JPS5832070Y2publicationCriticalpatent/JPS5832070Y2/ja