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Priority to JP10253670ApriorityCriticalpatent/JPS4919762B1/ja
Priority to US00192217Aprioritypatent/US3773121A/en
Priority to GB5285871Aprioritypatent/GB1371931A/en
Priority to DE2157282Aprioritypatent/DE2157282C3/de
Priority to IT54163/71Aprioritypatent/IT944996B/it
Priority to FR717141456Aprioritypatent/FR2115264B1/fr
Publication of JPS4919762B1publicationCriticalpatent/JPS4919762B1/ja