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Priority to JP49042449ApriorityCriticalpatent/JPS50136025A/ja
Priority to US05/534,151prioritypatent/US4015198A/en
Priority to DE2461151Aprioritypatent/DE2461151C3/de
Priority to FR7442918Aprioritypatent/FR2256431B1/fr
Publication of JPS50136025ApublicationCriticalpatent/JPS50136025A/ja