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Priority claimed from GB888811477Aexternal-prioritypatent/GB8811477D0/en
Priority claimed from GB888811476Aexternal-prioritypatent/GB8811476D0/en
Application filed by Deutsche Ges SchaedlingsbekfiledCriticalDeutsche Ges Schaedlingsbek
Priority claimed from EP89108271Aexternal-prioritypatent/EP0342471B1/de
Application grantedgrantedCritical
Publication of ATE78656T1publicationCriticalpatent/ATE78656T1/de