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.)
Koatsu Gas Kogyo Co Ltd
Original Assignee
Koatsu Gas Kogyo 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 Koatsu Gas Kogyo Co LtdfiledCriticalKoatsu Gas Kogyo Co Ltd
Priority to JP8245777ApriorityCriticalpatent/JPS5417534A/ja
Publication of JPS5417534ApublicationCriticalpatent/JPS5417534A/ja
Publication of JPS6137525B2publicationCriticalpatent/JPS6137525B2/ja