Projekta Nr.prEN 50XXX
NosaukumsThis standard applies to double-thread helical elements serving together with connecting heads and locking plates as connecting parts for construction of cylindrical heating elements, preferably without metal sheath
Reģistrācijas numurs (WIID)47269
Darbības sfēraThis standard applies to double-thread helical elements serving together with connecting heads and locking plates as connecting parts for construction of cylindrical heating elements, preferably without metal sheath
StatussIzstrādē
ICS grupaNav uzstādīts