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.)
JGC Corp
Hokkaido Electric Power Co Inc
Original Assignee
Hokkaido Electric Power Co Inc
Japan Gasoline 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 Hokkaido Electric Power Co Inc, Japan Gasoline Co LtdfiledCriticalHokkaido Electric Power Co Inc
Priority to JP50030322ApriorityCriticalpatent/JPS6055395B2/ja
Publication of JPS51104616ApublicationCriticalpatent/JPS51104616A/ja
Publication of JPS6055395B2publicationCriticalpatent/JPS6055395B2/ja