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.)
YUTAKA HORUMARIN KOGYO KK
Mitsubishi Gas Chemical Co Inc
Original Assignee
YUTAKA HORUMARIN KOGYO KK
Mitsubishi Gas Chemical Co Inc
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 YUTAKA HORUMARIN KOGYO KK, Mitsubishi Gas Chemical Co IncfiledCriticalYUTAKA HORUMARIN KOGYO KK
Priority to JP16786879ApriorityCriticalpatent/JPS5689904A/en
Publication of JPS5689904ApublicationCriticalpatent/JPS5689904A/en