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Priority to JP2432370ApriorityCriticalpatent/JPS4836136B1/ja
Priority to US116927Aprioritypatent/US3675517A/en
Priority to DE19712108478prioritypatent/DE2108478C3/de
Priority to GB2275271Aprioritypatent/GB1351015A/en
Publication of JPS4836136B1publicationCriticalpatent/JPS4836136B1/ja
