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Priority claimed from DE3425889Aexternal-prioritypatent/DE3425889C1/de
Priority claimed from JP12582685Aexternal-prioritypatent/JPS61284022A/ja
Application filed by Euro Matsushita Electric WorksfiledCriticalEuro Matsushita Electric Works
Priority claimed from EP85108729Aexternal-prioritypatent/EP0168058B1/de
Application grantedgrantedCritical
Publication of ATE71239T1publicationCriticalpatent/ATE71239T1/de