<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31428266</termId><termName>resistance thermometers</termName><termType>PT</termType><termNote><![CDATA[ Thermometers whose sensing element is an electrical resister, the resistance of which is an accurately known function of temperature. ]]></termNote><termCreatedDate>2026-03-30 20:55:32</termCreatedDate><relation><relationType>UF</relationType><termId>31428267</termId><termName>resistance thermometer</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31428268</termId><termName>thermometers, resistance</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31398528</termId><termName>thermometers by form</termName><termType>PT</termType></relation></term>  </Zthes>