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Priority to DENDAT1401743priorityCriticalpatent/DE1401743A1/de
Application filed by Michaelsen Hedensted BrdrfiledCriticalMichaelsen Hedensted Brdr
Priority to DK431959Aprioritypatent/DK96072C/en
Priority to GB4079360Aprioritypatent/GB964890A/en
Application grantedgrantedCritical
Publication of DK96072CpublicationCriticalpatent/DK96072C/en