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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Publication date
Application filedfiledCritical
Priority to JP2731971UpriorityCriticalpatent/JPS5526662Y2/ja
Priority to US00192281Aprioritypatent/US3765823A/en
Priority to GB5003671Aprioritypatent/GB1367793A/en
Priority to DE19712154457prioritypatent/DE2154457A1/de
Priority to FR7139540Aprioritypatent/FR2113554A5/fr
Publication of JPS4726144UpublicationCriticalpatent/JPS4726144U/ja
Application grantedgrantedCritical
Publication of JPS5526662Y2publicationCriticalpatent/JPS5526662Y2/ja