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.)
Nippon Sheet Glass Co Ltd
Sanko Senzai Kogyo KK
Yamanashi Sanko Co Ltd
Original Assignee
Nippon Sheet Glass Co Ltd
Sanko Senzai Kogyo KK
Yamanashi Sanko 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 Nippon Sheet Glass Co Ltd, Sanko Senzai Kogyo KK, Yamanashi Sanko Co LtdfiledCriticalNippon Sheet Glass Co Ltd
Priority to JP19218784ApriorityCriticalpatent/JPS6170505A/ja
Publication of JPS6170505ApublicationCriticalpatent/JPS6170505A/ja
Publication of JPH0155441B2publicationCriticalpatent/JPH0155441B2/ja