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Priority to JP8285468ApriorityCriticalpatent/JPS4818385B1/ja
Priority to US859879Aprioritypatent/US3665460A/en
Priority to DE1948726Aprioritypatent/DE1948726C3/de
Priority to FR6932989Aprioritypatent/FR2019498A1/fr
Priority to GB1290534Dprioritypatent/GB1290534A/en
Priority to US00208811Aprioritypatent/US3810158A/en
Publication of JPS4818385B1publicationCriticalpatent/JPS4818385B1/ja