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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vignau Asuero Alfonso
Original Assignee
Vignau Asuero Alfonso
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vignau Asuero AlfonsofiledCriticalVignau Asuero Alfonso
Priority to ES136386ApriorityCriticalpatent/ES136386A1/es
Publication of ES136386A1publicationCriticalpatent/ES136386A1/es
ES136386A1934-12-031934-12-03Procedimiento de fabricación de ladrillos huecos comprimidos de yeso solamente o mezclado con materias fibrosas.
ExpiredES136386A1
(es)