High-frequency cable in which tubes made of insulating material serve as spacers
DE753143C
Helix made of non-metallic materials with a circular cross-section for air-space-insulated high-frequency cables
DE762799C
Method and device for removing thermoplastic insulating materials from the conductors of electrical lines and cables
ES144435A1
An apparatus for the construction of a concentric and air-insulated electrical cable.
ES142931A1
Electric cable with insulation for an air space.
GB480784A
Improvements in electric cables
GB478371A
Improvements in electric cables
US2118005A
Electric cable
DE627610C
Conductor with oil-carrying cavities for electrical single and multi-conductor cables with oil-soaked paper insulation
DE632556C
Short-circuit-proof multi-conductor cable
DE611493C
Short-circuit-proof multi-conductor cable with neutral conductor and lead-sheathed, stranded individual conductors for underground installation in low-voltage mesh networks
