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.)
Tonen General Sekiyu KK
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Toa Nenryo Kogyyo KK
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 Agency of Industrial Science and Technology, Toa Nenryo Kogyyo KKfiledCriticalAgency of Industrial Science and Technology
Priority to JP14935082ApriorityCriticalpatent/JPS5939712A/ja
Publication of JPS5939712ApublicationCriticalpatent/JPS5939712A/ja
Publication of JPS6367554B2publicationCriticalpatent/JPS6367554B2/ja