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.)
Expired
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Inventor
Max Frank
Original Assignee
Max Frank GmbH and Co KG
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Filing date
Publication date
Application filed by Max Frank GmbH and Co KGfiledCriticalMax Frank GmbH and Co KG
Application grantedgrantedCritical
Publication of GB189921134ApublicationCriticalpatent/GB189921134A/en