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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP2328376ApriorityCriticalpatent/JPS52107657A/en
Publication of JPS52107657ApublicationCriticalpatent/JPS52107657A/en
PURPOSE:In an electric water heater used for providing hot water utilizing night electric power, to prevent the sharp rise in power supply by controlling the resistance at power making time in accordance with the amount of hot water to be used.
JP2328376A1976-03-051976-03-05Electric water heater
PendingJPS52107657A
(en)