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Priority to JP4909073UpriorityCriticalpatent/JPS49150587U/ja
Priority to US417962Aprioritypatent/US3896791A/en
Priority to NL7315997Aprioritypatent/NL7315997A/xx
Priority to FR7342038Aprioritypatent/FR2207683B1/fr
Priority to DE2358788Aprioritypatent/DE2358788A1/de
Priority to CH1656173Aprioritypatent/CH562025A5/xx
Publication of JPS49150587UpublicationCriticalpatent/JPS49150587U/ja