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
Original Assignee
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
Priority claimed from JP59229283Aexternal-prioritypatent/JPS61106166A/ja
Priority claimed from JP59229284Aexternal-prioritypatent/JPS61106167A/ja
Priority claimed from JP3526385Aexternal-prioritypatent/JPS61201019A/ja
Priority claimed from JP60035262Aexternal-prioritypatent/JPS61201018A/ja
Application filed by Toa Nenryo Kogyyo KKfiledCriticalToa Nenryo Kogyyo KK
Application grantedgrantedCritical
Publication of CA1261568ApublicationCriticalpatent/CA1261568A/fr