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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to JP1975064017UpriorityCriticalpatent/JPS593767Y2/ja
Publication of JPS51143293UpublicationCriticalpatent/JPS51143293U/ja
Application grantedgrantedCritical
Publication of JPS593767Y2publicationCriticalpatent/JPS593767Y2/ja