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Priority to JP6533968ApriorityCriticalpatent/JPS50836B1/ja
Priority to US856622Aprioritypatent/US3612494A/en
Priority to FR6930822Aprioritypatent/FR2017807A1/fr
Priority to GB4474669Aprioritypatent/GB1288227A/en
Priority to DE19691946066prioritypatent/DE1946066A1/de
Priority to SU1360764Aprioritypatent/SU455517A3/ru
Publication of JPS50836B1publicationCriticalpatent/JPS50836B1/ja