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.)
Seikoh Giken Co Ltd
Original Assignee
Seikoh Giken 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 Seikoh Giken Co LtdfiledCriticalSeikoh Giken Co Ltd
Priority to JP58165261ApriorityCriticalpatent/JPS6058384A/ja
Publication of JPS6058384ApublicationCriticalpatent/JPS6058384A/ja
Publication of JPS6326035B2publicationCriticalpatent/JPS6326035B2/ja