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Priority to JP2755770ApriorityCriticalpatent/JPS4938188B1/ja
Priority to DE2112793Aprioritypatent/DE2112793C3/de
Priority to US127193Aprioritypatent/US3679976A/en
Priority to NL7104220Aprioritypatent/NL7104220A/xx
Priority to GB2579171*Aprioritypatent/GB1347895A/en
Publication of JPS4938188B1publicationCriticalpatent/JPS4938188B1/ja