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.)
Osaka Gas Co Ltd
Tokyo Gas Co Ltd
Yazaki Corp
Toho Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Tokyo Gas Co Ltd
Yazaki Corp
Toho 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 Osaka Gas Co Ltd, Tokyo Gas Co Ltd, Yazaki Corp, Toho Gas Co LtdfiledCriticalOsaka Gas Co Ltd
Priority to JP1987100858UpriorityCriticalpatent/JPH0632531Y2/ja
Publication of JPS646476UpublicationCriticalpatent/JPS646476U/ja
Application grantedgrantedCritical
Publication of JPH0632531Y2publicationCriticalpatent/JPH0632531Y2/ja