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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K Heilbrunn Soehne & M Wilhelm Pape
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K Heilbrunn Soehne & M Wilhelm Pape
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Filing date
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Application filed by K Heilbrunn Soehne & M Wilhelm PapefiledCriticalK Heilbrunn Soehne & M Wilhelm Pape
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Publication of FR421884ApublicationCriticalpatent/FR421884A/en