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 JP1691985UpriorityCriticalpatent/JPS61134228U/ja
Priority to FR868601701Aprioritypatent/FR2577105B1/fr
Priority to GB08603070Aprioritypatent/GB2170690B/en
Priority to DE19863603902prioritypatent/DE3603902A1/de
Priority to US06/828,232prioritypatent/US4716717A/en
Publication of JPS61134228UpublicationCriticalpatent/JPS61134228U/ja
