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.)
NIHON DENKI GLASS KK
Nippon Electric Glass Co Ltd
Original Assignee
NIHON DENKI GLASS KK
Nippon Electric Glass 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 NIHON DENKI GLASS KK, Nippon Electric Glass Co LtdfiledCriticalNIHON DENKI GLASS KK
Priority to JP8938981ApriorityCriticalpatent/JPS57205359A/en
Publication of JPS57205359ApublicationCriticalpatent/JPS57205359A/en