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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Brautigam Alfred
Ver Dachpappen Fabriken A G
Original Assignee
Brautigam Alfred
Ver Dachpappen Fabriken A G
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Application filed by Brautigam Alfred, Ver Dachpappen Fabriken A GfiledCriticalBrautigam Alfred
Priority to ES109835ApriorityCriticalpatent/ES109835A1/en
Publication of ES109835A1publicationCriticalpatent/ES109835A1/en
A procedure to improve road surfaces made with cementitious or reinforced concrete, through the use of tars, asphalt bitumens, asphalt emulsions or other bituminous products.