Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP3545569ApriorityCriticalpatent/JPS4724121B1/ja
Priority to GB9968/70Aprioritypatent/GB1274973A/en
Priority to US16255Aprioritypatent/US3660499A/en
Priority to DE2009960Aprioritypatent/DE2009960C3/de
Publication of JPS4724121B1publicationCriticalpatent/JPS4724121B1/ja
