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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES31713ApriorityCriticalpatent/ES31713A2/en
Publication of ES31713A2publicationCriticalpatent/ES31713A2/en
ES31713A1903-05-081903-05-08
An industrial product that consists of bricks and tiles of different shapes and sizes cold-made with sand and cement.
ExpiredES31713A2
(en)
An industrial result consisting of tubular blocks of cement, lime, sand, gypsum, clay or any other paste for the fast and economical construction of buildings.
An industrial product consisting of slates unalterable to the action of natural agents of various sizes and shapes and intended to protect the roof or roof of buildings.