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.)
EKO KK
Original Assignee
EKO KK
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 EKO KKfiledCriticalEKO KK
Priority to JP56017313ApriorityCriticalpatent/JPS57131539A/ja
Publication of JPS57131539ApublicationCriticalpatent/JPS57131539A/ja
Publication of JPS6124930B2publicationCriticalpatent/JPS6124930B2/ja