<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31471758</termId><termName>double windows</termName><termType>PT</termType><termNote><![CDATA[ Two windows, one outside the other, as storm windows, used to provide improved thermal and noise insulation. ]]></termNote><termCreatedDate>2026-03-30 21:06:58</termCreatedDate><relation><relationType>UF</relationType><termId>31471765</termId><termName>windows, double</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471766</termId><termName>windows, double frame</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471759</termId><termName>double frame windows</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471760</termId><termName>double glazing, sealed</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471761</termId><termName>double window</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471762</termId><termName>frame windows, double</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471763</termId><termName>glazing, sealed double</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471764</termId><termName>sealed double glazing</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31458316</termId><termName>windows by form</termName><termType>PT</termType></relation></term>  </Zthes>