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.)
TOKAI KAGAKU KOGYO KK
Original Assignee
TOKAI KAGAKU KOGYO 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 TOKAI KAGAKU KOGYO KKfiledCriticalTOKAI KAGAKU KOGYO KK
Priority to JP7794475ApriorityCriticalpatent/JPS522398A/en
Publication of JPS522398ApublicationCriticalpatent/JPS522398A/en