Projekta Nr.prEN 50XXX
NosaukumsThis standard defines technical characteristics of the directional drilling techniques used for the installation of new pipelines, ducts and cables for telecommunication and power underground networks.
Reģistrācijas numurs (WIID)48978
Darbības sfēraThis standard defines technical characteristics of the directional drilling techniques used for the installation of new pipelines, ducts and cables for telecommunication and power underground networks.
StatussIzstrādē
ICS grupaNav uzstādīts