<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31445372</termId><termName>mat knives</termName><termType>PT</termType><termNote><![CDATA[ Knife-like hand held cutting tools used for cutting mat board, often in combination with a separate straight edge. For devices having a cutting edge and straight edge mounted together, use "mat cutters." ]]></termNote><termCreatedDate>2026-03-30 20:59:56</termCreatedDate><relation><relationType>UF</relationType><termId>31445373</termId><termName>knife, mat</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445374</termId><termName>knives, mat</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445375</termId><termName>mat knife</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31421171</termId><termName>papercutting knives</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31445376</termId><termName>mat cutters</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31469763</termId><termName>mat board</termName><termType>PT</termType></relation></term>  </Zthes>