Protective relays
URI(s)
- http://id.loc.gov/authorities/subjects/sh85107651
- http://id.loc.gov/authorities/sh85107651#concept
Variants
- Relays, Protective
Broader Terms
Closely Matching Concepts from Other Schemes
Narrower Concepts from Other Schemes
LC Classification
- TK2861
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
Alternate Formats