<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31445811</termId><termName>filing blocks</termName><termType>PT</termType><termNote><![CDATA[ Blocks having different-sized grooves for supporting wire while it is being filed. One example is hardened steel and cylindrical in shape. ]]></termNote><termCreatedDate>2026-03-30 21:00:04</termCreatedDate><relation><relationType>UF</relationType><termId>31445812</termId><termName>blocks, filing</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445813</termId><termName>filing block</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445814</termId><termName>filing-blocks</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31421749</termId><termName>metalworking blocks</termName><termType>PT</termType></relation></term>  </Zthes>