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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Frank Carl
Original Assignee
Frank Carl
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Publication date
Application filed by Frank CarlfiledCriticalFrank Carl
Priority to ES53986ApriorityCriticalpatent/ES53986A3/es
Publication of ES53986A3publicationCriticalpatent/ES53986A3/es
ES53986A1912-10-041912-10-04Un procedimiento para la construcción de grandes cobertizos con armaduras de arco compuestas de piezas iguales.
ExpiredES53986A3
(es)