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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HEINRICH HANZ AG
Original Assignee
HEINRICH HANZ AG
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Filing date
Publication date
Application filed by HEINRICH HANZ AGfiledCriticalHEINRICH HANZ AG
Application grantedgrantedCritical
Publication of FR790217ApublicationCriticalpatent/FR790217A/fr