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.)
NIPPON ENVIRO KOGYO
Original Assignee
NIPPON ENVIRO KOGYO
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 NIPPON ENVIRO KOGYOfiledCriticalNIPPON ENVIRO KOGYO
Priority to JP22931386ApriorityCriticalpatent/JPS6383299A/ja
Publication of JPS6383299ApublicationCriticalpatent/JPS6383299A/ja
Publication of JPH0332640B2publicationCriticalpatent/JPH0332640B2/ja