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.)
Tokuyama Corp
Shinto Industrial Co Ltd
Original Assignee
Shinto Kogyo KK
Tokuyama Corp
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 Shinto Kogyo KK, Tokuyama CorpfiledCriticalShinto Kogyo KK
Priority to JP16078482ApriorityCriticalpatent/JPS5949911A/ja
Publication of JPS5949911ApublicationCriticalpatent/JPS5949911A/ja
Publication of JPH0218206B2publicationCriticalpatent/JPH0218206B2/ja