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.)
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Publication date
Application filedfiledCritical
Priority to JP1975035501UpriorityCriticalpatent/JPS549511Y2/ja
Priority to GB48484/75Aprioritypatent/GB1531138A/en
Priority to CH1552775Aprioritypatent/CH606920A5/xx
Priority to DE2554859Aprioritypatent/DE2554859C3/de
Priority to US05/638,085prioritypatent/US3994667A/en
Priority to FR7600146Aprioritypatent/FR2304864A1/fr
Publication of JPS51117761UpublicationCriticalpatent/JPS51117761U/ja
Application grantedgrantedCritical
Publication of JPS549511Y2publicationCriticalpatent/JPS549511Y2/ja