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Priority to JP8828769ApriorityCriticalpatent/JPS4932738B1/ja
Priority to US61746Aprioritypatent/US3674057A/en
Priority to GB3828170Aprioritypatent/GB1325901A/en
Priority to DE2039716Aprioritypatent/DE2039716C3/de
Priority to CH1200370Aprioritypatent/CH563480A5/xx
Priority to CS559770Aprioritypatent/CS166740B2/cs
Publication of JPS4932738B1publicationCriticalpatent/JPS4932738B1/ja