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Application filedfiledCritical
Priority to JP6345476UpriorityCriticalpatent/JPS5532390Y2/ja
Priority to GB1938677Aprioritypatent/GB1559543A/en
Priority to IN706/CAL/77Aprioritypatent/IN147267B/en
Priority to DE19772722299prioritypatent/DE2722299A1/de
Priority to FR7715073Aprioritypatent/FR2352473A1/fr
Publication of JPS52153883UpublicationCriticalpatent/JPS52153883U/ja
Application grantedgrantedCritical
Publication of JPS5532390Y2publicationCriticalpatent/JPS5532390Y2/ja