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
Original Assignee
Hitachi 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 LtdfiledCriticalHitachi Ltd
Priority to JP2503676ApriorityCriticalpatent/JPS52109770A/en
Publication of JPS52109770ApublicationCriticalpatent/JPS52109770A/en
PURPOSE: To reduce foaming and a quantity of rinsing water by discharging a predetermined quantity of soap water from an external tank after washing and feeding fresh water in a quantity corresponding to the soap water discharged so as to make rinsing.