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Application filed by Marini Ermenegildo Marini RobefiledCriticalMarini Ermenegildo Marini Robe
Priority to IT8941655ApriorityCriticalpatent/IT1233530B/it
Publication of IT8941655A0publicationCriticalpatent/IT8941655A0/it
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Publication of IT1233530BpublicationCriticalpatent/IT1233530B/it
IT8941655A1989-07-131989-07-13Procedimento e dispositivo per la costruzione in opera di nuove condotte subacquee, sotterranee o superficiali
IT1233530B
(it)