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.)
JNC Engineering Co Ltd
Original Assignee
Chisso Engineering 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 Chisso Engineering Co LtdfiledCriticalChisso Engineering Co Ltd
Priority to JP58049472ApriorityCriticalpatent/JPS59175584A/ja
Publication of JPS59175584ApublicationCriticalpatent/JPS59175584A/ja
Publication of JPH0129312B2publicationCriticalpatent/JPH0129312B2/ja