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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yushiro Inc
Original Assignee
Yushiro Chemical Industry Co Ltd
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 Yushiro Chemical Industry Co LtdfiledCriticalYushiro Chemical Industry Co Ltd
Priority to JP1437084ApriorityCriticalpatent/JPS60161491A/ja
Publication of JPS60161491ApublicationCriticalpatent/JPS60161491A/ja
Publication of JPH0223599B2publicationCriticalpatent/JPH0223599B2/ja