<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31421749</termId><termName>metalworking blocks</termName><termType>PT</termType><termNote><![CDATA[ Blocks of various types, usually of metal, stone, or wood, used as a surface upon which metal sheets, or other metal components, are laid for punching or working. ]]></termNote><termCreatedDate>2026-03-30 20:53:40</termCreatedDate><relation><relationType>UF</relationType><termId>31421750</termId><termName>block, metalworking</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31421751</termId><termName>blocks, metalworking</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31421752</termId><termName>metalworking block</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31388508</termId><termName>tools for forging and metal-shaping</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31445802</termId><termName>dapping blocks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31445807</termId><termName>holding blocks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31445811</termId><termName>filing blocks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31445815</termId><termName>punch blocks</termName><termType>PT</termType></relation></term>  </Zthes>