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.)
TOUHOU AEN KK
Toho Zinc Co Ltd
Toho Aen KK
Original Assignee
TOUHOU AEN KK
Toho Zinc Co Ltd
Toho Aen 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
Application filed by TOUHOU AEN KK, Toho Zinc Co Ltd, Toho Aen KKfiledCriticalTOUHOU AEN KK
Priority to JP8903575ApriorityCriticalpatent/JPS5212622A/ja
Publication of JPS5212622ApublicationCriticalpatent/JPS5212622A/ja
Publication of JPS5741535B2publicationCriticalpatent/JPS5741535B2/ja