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.)
Kawatetsu Kagaku KK
Original Assignee
Kawatetsu Kagaku KK
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 Kawatetsu Kagaku KKfiledCriticalKawatetsu Kagaku KK
Priority to JP538375ApriorityCriticalpatent/JPS5335805B2/ja
Publication of JPS5180302ApublicationCriticalpatent/JPS5180302A/ja
Publication of JPS5335805B2publicationCriticalpatent/JPS5335805B2/ja