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.)
Japan Oxygen Co Ltd
Taiyo Nippon Sanso Corp
Original Assignee
Japan Oxygen Co Ltd
Nippon Sanso Corp
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 Japan Oxygen Co Ltd, Nippon Sanso CorpfiledCriticalJapan Oxygen Co Ltd
Priority to JP24178783ApriorityCriticalpatent/JPS60132525A/ja
Publication of JPS60132525ApublicationCriticalpatent/JPS60132525A/ja
Publication of JPH0429372B2publicationCriticalpatent/JPH0429372B2/ja