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.)
Aoyama Seisakusho Co Ltd
Original Assignee
Aoyama Seisakusho 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 Aoyama Seisakusho Co LtdfiledCriticalAoyama Seisakusho Co Ltd
Priority to JP785182ApriorityCriticalpatent/JPS58124811A/ja
Publication of JPS58124811ApublicationCriticalpatent/JPS58124811A/ja
Publication of JPS628646B2publicationCriticalpatent/JPS628646B2/ja