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.)
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Application filed by Bay & Vissing AsfiledCriticalBay & Vissing As
Priority to DK378155ApriorityCriticalpatent/DK86058C/da
Application grantedgrantedCritical
Publication of DK86058CpublicationCriticalpatent/DK86058C/da