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 KAMI PULP KENKYUSHO
Original Assignee
NIPPON KAMI PULP KENKYUSHO
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 KAMI PULP KENKYUSHOfiledCriticalNIPPON KAMI PULP KENKYUSHO
Priority to JP9034083ApriorityCriticalpatent/JPS59216646A/ja
Publication of JPS59216646ApublicationCriticalpatent/JPS59216646A/ja
Publication of JPH0426906B2publicationCriticalpatent/JPH0426906B2/ja