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Application filedfiledCritical
Priority to JP4978572UpriorityCriticalpatent/JPS5520583Y2/ja
Priority to GB3118272Aprioritypatent/GB1394897A/en
Priority to DE19722233825prioritypatent/DE2233825C2/de
Priority to FR7225426Aprioritypatent/FR2145666B1/fr
Publication of JPS498960UpublicationCriticalpatent/JPS498960U/ja
Priority to MY7600051Aprioritypatent/MY7600051A/xx
Application grantedgrantedCritical
Publication of JPS5520583Y2publicationCriticalpatent/JPS5520583Y2/ja