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 Kakoki Co Ltd
Original Assignee
Nippon Kakoki 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 Nippon Kakoki Co LtdfiledCriticalNippon Kakoki Co Ltd
Priority to JP57231909ApriorityCriticalpatent/JPS59124289A/ja
Publication of JPS59124289ApublicationCriticalpatent/JPS59124289A/ja
Publication of JPS6151112B2publicationCriticalpatent/JPS6151112B2/ja