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.)
Priority date (The priority date 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 date listed.)
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Priority to JP6927570ApriorityCriticalpatent/JPS4844079B1/ja
Priority to ZA714843Aprioritypatent/ZA714843B/xx
Priority to US166756Aprioritypatent/US3702468A/en
Priority to CA120142Aprioritypatent/CA933679A/en
Priority to FR7129176Aprioritypatent/FR2102159B1/fr
Priority to DE19712140121prioritypatent/DE2140121C/de
Priority to GB3757471Aprioritypatent/GB1315602A/en
Priority to CH1174171Aprioritypatent/CH540540A/de
Publication of JPS4844079B1publicationCriticalpatent/JPS4844079B1/ja