<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31386529</termId><termName>electric heaters</termName><termType>PT</termType><termNote><![CDATA[ Devices that convert electrical current into heat via an element called an electrical resistor. These are of various design. ]]></termNote><termCreatedDate>2026-03-30 20:53:32</termCreatedDate><relation><relationType>UF</relationType><termId>31386530</termId><termName>electric heater</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31483193</termId><termName>heater, electric</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31386545</termId><termName>heaters</termName><termType>PT</termType></relation></term>  </Zthes>