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.)
YOKOKAWA KYORYO SEISAKUSHO KK
Original Assignee
YOKOKAWA KYORYO SEISAKUSHO 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 YOKOKAWA KYORYO SEISAKUSHO KKfiledCriticalYOKOKAWA KYORYO SEISAKUSHO KK
Priority to JP17587680ApriorityCriticalpatent/JPS57100239A/ja
Publication of JPS57100239ApublicationCriticalpatent/JPS57100239A/ja
Publication of JPS6321778B2publicationCriticalpatent/JPS6321778B2/ja