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.)
Shinko Ind Ltd
Osaka Gas Co Ltd
Original Assignee
Shinko Ind Ltd
Osaka 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 Shinko Ind Ltd, Osaka Gas Co LtdfiledCriticalShinko Ind Ltd
Priority to JP13552989UpriorityCriticalpatent/JPH0730952Y2/ja
Publication of JPH0373694UpublicationCriticalpatent/JPH0373694U/ja
Application grantedgrantedCritical
Publication of JPH0730952Y2publicationCriticalpatent/JPH0730952Y2/ja