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.)
Nakanishi Mfg Co Ltd
Original Assignee
Nakanishi Mfg 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 Nakanishi Mfg Co LtdfiledCriticalNakanishi Mfg Co Ltd
Priority to JP18768380ApriorityCriticalpatent/JPS57112940A/ja
Publication of JPS57112940ApublicationCriticalpatent/JPS57112940A/ja
Publication of JPS6215300B2publicationCriticalpatent/JPS6215300B2/ja