<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31352974</termId><termName>washboards</termName><termType>PT</termType><termNote><![CDATA[ Cleaning devices consisting of hardwood boards with corrugated surfaces or covered with corrugated zinc, against which material is agitated while wet. ]]></termNote><termCreatedDate>2026-03-30 20:35:15</termCreatedDate><relation><relationType>UF</relationType><termId>31352975</termId><termName>laundry board</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31352976</termId><termName>washboard</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324506</termId><termName>maintenance and cleaning equipment</termName><termType>PT</termType></relation></term>  </Zthes>