IT1152140B -
LOCKING DEVICE FOR ELECTRIC PUMPS SUBMERGED AT ANY DEPTH IN DRILLED WELLS
- Google Patents
LOCKING DEVICE FOR ELECTRIC PUMPS SUBMERGED AT ANY DEPTH IN DRILLED WELLS
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Publication number
IT1152140B
IT1152140BIT21229/82AIT2122982AIT1152140BIT 1152140 BIT1152140 BIT 1152140BIT 21229/82 AIT21229/82 AIT 21229/82AIT 2122982 AIT2122982 AIT 2122982AIT 1152140 BIT1152140 BIT 1152140B
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Application filed by Edoardo SerafinifiledCriticalEdoardo Serafini
Priority to IT21229/82ApriorityCriticalpatent/IT1152140B/en
Publication of IT8221229A0publicationCriticalpatent/IT8221229A0/en
Application grantedgrantedCritical
Publication of IT1152140BpublicationCriticalpatent/IT1152140B/en