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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Individual
Original Assignee
Individual
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Priority claimed from US05/812,643external-prioritypatent/US4092081A/en
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of DE2861806D1publicationCriticalpatent/DE2861806D1/en