IT8249485A0 -
DEVICE TO ALLOW THE DRILLING OF SUBMERGED HOLES ON THE SIDE WALLS OF STRUCTURES CONTAINING A LIQUID WITHOUT THEIR EMPTYING
- Google Patents
DEVICE TO ALLOW THE DRILLING OF SUBMERGED HOLES ON THE SIDE WALLS OF STRUCTURES CONTAINING A LIQUID WITHOUT THEIR EMPTYING
Info
Publication number
IT8249485A0
IT8249485A0IT8249485AIT4948582AIT8249485A0IT 8249485 A0IT8249485 A0IT 8249485A0IT 8249485 AIT8249485 AIT 8249485AIT 4948582 AIT4948582 AIT 4948582AIT 8249485 A0IT8249485 A0IT 8249485A0
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 Giuliani AlvarofiledCriticalGiuliani Alvaro
Priority to IT49485/82ApriorityCriticalpatent/IT1148666B/en
Publication of IT8249485A0publicationCriticalpatent/IT8249485A0/en
Application grantedgrantedCritical
Publication of IT1148666BpublicationCriticalpatent/IT1148666B/en
IT49485/82A1982-11-151982-11-15
DEVICE TO ALLOW THE EXECUTION OF SUBMERGED HOLES ON SIDE WALLS OF STRUCTURES CONTAINING A LIQUID WITHOUT EMPTYING THEM
IT1148666B
(en)