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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MANUEL GRIVE MARIO
Original Assignee
MANUEL GRIVE MARIO
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Filing date
Publication date
Application filed by MANUEL GRIVE MARIOfiledCriticalMANUEL GRIVE MARIO
Priority to ES0269434ApriorityCriticalpatent/ES269434A3/es
Publication of ES269434A3publicationCriticalpatent/ES269434A3/es
ES0269434A1961-07-281961-07-28Procedimiento para la excavaciën rapida de trincheras, particularmente de gran longitud y equipo para su realizaciën
ExpiredES269434A3
(es)