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 JP5915785UpriorityCriticalpatent/JPH0215614Y2/ja
Priority to US06/798,039prioritypatent/US4675999A/en
Priority to DE19853540625prioritypatent/DE3540625A1/de
Publication of JPS61175408UpublicationCriticalpatent/JPS61175408U/ja
Application grantedgrantedCritical
Publication of JPH0215614Y2publicationCriticalpatent/JPH0215614Y2/ja
