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.)
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 filedfiledCritical
Priority to JP1985053133UpriorityCriticalpatent/JPH0335894Y2/ja
Publication of JPS61169288UpublicationCriticalpatent/JPS61169288U/ja
Priority to US07/063,795prioritypatent/US4755115A/en
Application grantedgrantedCritical
Publication of JPH0335894Y2publicationCriticalpatent/JPH0335894Y2/ja
