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.)
Nikko Engineering Co Ltd
Original Assignee
Nikko Engineering 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 Nikko Engineering Co LtdfiledCriticalNikko Engineering Co Ltd
Priority to JP15549678ApriorityCriticalpatent/JPS5581710A/ja
Publication of JPS5581710ApublicationCriticalpatent/JPS5581710A/ja
Publication of JPS6155405B2publicationCriticalpatent/JPS6155405B2/ja