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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Filing date
Publication date
Application filedfiledCritical
Priority to JP17213882UpriorityCriticalpatent/JPS5975987U/ja
Priority to US06/484,256prioritypatent/US4624486A/en
Priority to CH2027/83Aprioritypatent/CH654894A5/fr
Priority to IT8348392Aprioritypatent/IT1197659B/it
Priority to DE3347840Aprioritypatent/DE3347840C2/de
Priority to DE3339333Aprioritypatent/DE3339333C2/de
Publication of JPS5975987UpublicationCriticalpatent/JPS5975987U/ja
Application grantedgrantedCritical
Publication of JPS622394Y2publicationCriticalpatent/JPS622394Y2/ja