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Application filed by Hans Joergen ClausenfiledCriticalHans Joergen Clausen
Priority to DK293386ApriorityCriticalpatent/DK155201C/da
Publication of DK293386D0publicationCriticalpatent/DK293386D0/da
Publication of DK293386ApublicationCriticalpatent/DK293386A/da
Publication of DK155201BpublicationCriticalpatent/DK155201B/da
Application grantedgrantedCritical
Publication of DK155201CpublicationCriticalpatent/DK155201C/da
Dispositif perfectionné pour le décollement et l'enlèvement des tampons, trappes, grilles et analogues encastrés dans les trottoirs et les chaussées