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.)
KENSEIDOU KAGAKU KOGYO KK
Kenseido Kagaku Kogyo KK
Toppan Inc
Original Assignee
KENSEIDOU KAGAKU KOGYO KK
Kenseido Kagaku Kogyo KK
Toppan Printing Co 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 KENSEIDOU KAGAKU KOGYO KK, Kenseido Kagaku Kogyo KK, Toppan Printing Co LtdfiledCriticalKENSEIDOU KAGAKU KOGYO KK
Priority to JP7699078ApriorityCriticalpatent/JPS553952A/ja
Publication of JPS553952ApublicationCriticalpatent/JPS553952A/ja
Publication of JPS621830B2publicationCriticalpatent/JPS621830B2/ja