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 JP1975075678UpriorityCriticalpatent/JPS6037544Y2/ja
Priority to DE2611339Aprioritypatent/DE2611339C3/de
Publication of JPS51154547UpublicationCriticalpatent/JPS51154547U/ja
Priority to US05/876,244prioritypatent/US4202607A/en
Application grantedgrantedCritical
Publication of JPS6037544Y2publicationCriticalpatent/JPS6037544Y2/ja