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.)
NIPPON ATSUEN KOGYO KK
Sumitomo Aluminum Smelting Co
Original Assignee
NIPPON ATSUEN KOGYO KK
Sumitomo Aluminum Smelting Co
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 NIPPON ATSUEN KOGYO KK, Sumitomo Aluminum Smelting CofiledCriticalNIPPON ATSUEN KOGYO KK
Priority to JP1952479ApriorityCriticalpatent/JPS6038456B2/ja
Priority to US06/058,661prioritypatent/US4243438A/en
Priority to DE19792929288prioritypatent/DE2929288A1/de
Priority to AU49591/79Aprioritypatent/AU516881B2/en
Publication of JPS55113855ApublicationCriticalpatent/JPS55113855A/ja
Publication of JPS6038456B2publicationCriticalpatent/JPS6038456B2/ja