Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 丸善工業株式会社, ニチロ工業株式会社filedCritical丸善工業株式会社
Priority to JP1989044917UpriorityCriticalpatent/JPH0634250Y2/ja
Publication of JPH02135403UpublicationCriticalpatent/JPH02135403U/ja
Application grantedgrantedCritical
Publication of JPH0634250Y2publicationCriticalpatent/JPH0634250Y2/ja