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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from DE19742453957external-prioritypatent/DE2453957B2/de
Priority claimed from DE19752523198external-prioritypatent/DE2523198C3/de
Priority claimed from DE19752525220external-prioritypatent/DE2525220A1/de
Priority claimed from DE19752525452external-prioritypatent/DE2525452C2/de
Application filed by IndividualfiledCriticalIndividual
Publication of ES442525A1publicationCriticalpatent/ES442525A1/es