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 Valqua Industries Ltd
Original Assignee
Nippon Valqua Industries 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 Nippon Valqua Industries LtdfiledCriticalNippon Valqua Industries Ltd
Priority to JP1988127693UpriorityCriticalpatent/JPH063220Y2/ja
Publication of JPH0247473UpublicationCriticalpatent/JPH0247473U/ja
Application grantedgrantedCritical
Publication of JPH063220Y2publicationCriticalpatent/JPH063220Y2/ja