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.)
Goto Optical Manufacturing Co Ltd
Original Assignee
Goto Optical Manufacturing 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 Goto Optical Manufacturing Co LtdfiledCriticalGoto Optical Manufacturing Co Ltd
Priority to JP15500480ApriorityCriticalpatent/JPS6034116B2/en
Publication of JPS5778584ApublicationCriticalpatent/JPS5778584A/en
Publication of JPS6034116B2publicationCriticalpatent/JPS6034116B2/en