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 JP250472ApriorityCriticalpatent/JPS518749B2/ja
Priority to GB1314872Aprioritypatent/GB1374894A/en
Priority to US00237412Aprioritypatent/US3791637A/en
Priority to DE19727211376Uprioritypatent/DE7211376U/de
Priority to FR727210478Aprioritypatent/FR2164551B1/fr
Publication of JPS4869725ApublicationCriticalpatent/JPS4869725A/ja
Publication of JPS518749B2publicationCriticalpatent/JPS518749B2/ja