Projekta Nr.ISO/DIS 18991
NosaukumsSpecifies requirements for design, performance, materials, testing, installation, inspection, and maintenance of top drive systems for onshore and offshore applications.
Reģistrācijas numurs (WIID)85659
Darbības sfēraSpecifies requirements for design, performance, materials, testing, installation, inspection, and maintenance of top drive systems for onshore and offshore applications.
StatussAptauja slēgta
ICS grupa75.180.10