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.)
Ebara Corp
Original Assignee
Ebara Infilco Co Ltd
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 Ebara Infilco Co LtdfiledCriticalEbara Infilco Co Ltd
Priority to JP7842474ApriorityCriticalpatent/JPS555380B2/ja
Publication of JPS516867ApublicationCriticalpatent/JPS516867A/ja
Publication of JPS555380B2publicationCriticalpatent/JPS555380B2/ja