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.)
Kokan Kikai Kogyo KK
Nippon Rotary Nozzle Co Ltd
JFE Engineering Corp
TYK Corp
Original Assignee
Kokan Kikai Kogyo KK
Nippon Rotary Nozzle Co Ltd
Nippon Kokan Ltd
TYK Corp
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 Kokan Kikai Kogyo KK, Nippon Rotary Nozzle Co Ltd, Nippon Kokan Ltd, TYK CorpfiledCriticalKokan Kikai Kogyo KK
Priority to CA000397691ApriorityCriticalpatent/CA1184016A/fr
Application grantedgrantedCritical
Publication of CA1184016ApublicationCriticalpatent/CA1184016A/fr
Dispositif de depose et de repose des couvercles sur acces de chargement de fours a coke horizontaux, et de decrassage des surfaces aux joints d'etancheite