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.)
Ashimori Industry Co Ltd
Tokyo Gas Co Ltd
Original Assignee
Ashimori Industry Co Ltd
Tokyo Gas 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 Ashimori Industry Co Ltd, Tokyo Gas Co LtdfiledCriticalAshimori Industry Co Ltd
Priority to JP55053421ApriorityCriticalpatent/JPS5912912B2/en
Publication of JPS56150684ApublicationCriticalpatent/JPS56150684A/en
Publication of JPS5912912B2publicationCriticalpatent/JPS5912912B2/en