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.)
Dai Nippon Toryo KK
Original Assignee
Dai Nippon Toryo 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 JP10880973Aexternal-prioritypatent/JPS5142127B2/ja
Priority claimed from JP10880873Aexternal-prioritypatent/JPS5213530B2/ja
Priority claimed from JP11039373Aexternal-prioritypatent/JPS5144538B2/ja
Priority claimed from JP743633Aexternal-prioritypatent/JPS52767B2/ja
Application filed by Dai Nippon Toryo KKfiledCriticalDai Nippon Toryo KK
Application grantedgrantedCritical
Publication of AU479070B2publicationCriticalpatent/AU479070B2/en
Publication of AU7364474ApublicationCriticalpatent/AU7364474A/en