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.)
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Tokai University Educational System
Original Assignee
Tokai University Educational System
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Filing date
Publication date
Application filed by Tokai University Educational SystemfiledCriticalTokai University Educational System
Priority to JP1984140715UpriorityCriticalpatent/JPH0742235Y2/ja
Publication of JPS6155497UpublicationCriticalpatent/JPS6155497U/ja
Application grantedgrantedCritical
Publication of JPH0742235Y2publicationCriticalpatent/JPH0742235Y2/ja