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.)
Shin-Etsu Chemical Co Ltd
Victor Company of Japan Ltd
Original Assignee
Shin-Etsu Chemical Co Ltd
Victor Company of Japan 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 Shin-Etsu Chemical Co Ltd, Victor Company of Japan LtdfiledCriticalShin-Etsu Chemical Co Ltd
Priority to JP16570684ApriorityCriticalpatent/JPS6144952A/ja
Publication of JPS6144952ApublicationCriticalpatent/JPS6144952A/ja
Publication of JPH052708B2publicationCriticalpatent/JPH052708B2/ja