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.)
Toyo Kasei Kogyo Co Ltd
Original Assignee
Toyo Kasei Kogyo 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 Toyo Kasei Kogyo Co LtdfiledCriticalToyo Kasei Kogyo Co Ltd
Priority to JP9173374ApriorityCriticalpatent/JPS5120468A/en
Publication of JPS5120468ApublicationCriticalpatent/JPS5120468A/en