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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GUERIN S EN C
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GUERIN S EN C
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Application filed by GUERIN S EN CfiledCriticalGUERIN S EN C
Priority to ES0077987UpriorityCriticalpatent/ES77987Y/en
Publication of ES77987UpublicationCriticalpatent/ES77987U/en
Application grantedgrantedCritical
Publication of ES77987YpublicationCriticalpatent/ES77987Y/en
A prefabricated step, for the construction of stairs, characterized by consisting of a flattened body of little thickness and dimensions equivalent to those of the floor of the step, which is completely covered by a sheet, through a thin layer of glue. (Machine-translation by Google Translate, not legally binding)
ES0077987U1959-12-151959-12-15
Precast step for stair construction
ExpiredES77987Y
(en)
Improvements introduced in the manufacture of stairs of reinforced concrete for construction (Machine-translation by Google Translate, not legally binding)