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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J W ZANDERS
Original Assignee
J W ZANDERS
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Application filed by J W ZANDERSfiledCriticalJ W ZANDERS
Priority to FR830996ApriorityCriticalpatent/FR77945E/fr
Application grantedgrantedCritical
Publication of FR77945EpublicationCriticalpatent/FR77945E/fr