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.)
Asahi Dow Ltd
Original Assignee
Asahi Dow 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 Asahi Dow LtdfiledCriticalAsahi Dow Ltd
Priority to JP2859576ApriorityCriticalpatent/JPS52112661A/en
Publication of JPS52112661ApublicationCriticalpatent/JPS52112661A/en