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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Pfeifer J Ludovic
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Pfeifer J Ludovic
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Application filed by Pfeifer J LudovicfiledCriticalPfeifer J Ludovic
Priority to ES70011ApriorityCriticalpatent/ES70011A1/es
Publication of ES70011A1publicationCriticalpatent/ES70011A1/es
ES70011A1919-06-071919-06-07Ladrillos huecos para la construcción de suelos con argamasa de hormigón y cemento armado o de otra clase.
ExpiredES70011A1
(es)
Procedimiento para la construcción de suelos de hormigón armado con bloques huecos de cerámica o de mortero que constituye el encofrado por la parte superior y techo raso por la parte inferior.