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.)
Hitachi Ltd
Hitachi Industrial Equipment Co Ltd
Original Assignee
Hitachi Ltd
Hitachi West Service Engineering 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 Hitachi Ltd, Hitachi West Service Engineering Co LtdfiledCriticalHitachi Ltd
Priority to JP7093675ApriorityCriticalpatent/JPS51147060A/en
Publication of JPS51147060ApublicationCriticalpatent/JPS51147060A/en
PURPOSE: To provide a drain treating apparatus comprising a simple device for feeindg a flocculating agent at a predetermined rate, by which environmental pollution by drain from a compressor can be eliminated.