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Application filed by 安全基材株式会社, 有限会社小島製作所filedCritical安全基材株式会社
Priority to JP1987058638UpriorityCriticalpatent/JPH073959Y2/ja
Publication of JPS63166053UpublicationCriticalpatent/JPS63166053U/ja
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Publication of JPH073959Y2publicationCriticalpatent/JPH073959Y2/ja