<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31445268</termId><termName>technical pens</termName><termType>PT</termType><termNote><![CDATA[ General term for specialized instruments used by engineers, architects, or drafters to make lines of constant width for architectural, engineering, or technical drawings. ]]></termNote><termCreatedDate>2026-03-30 20:59:54</termCreatedDate><relation><relationType>UF</relationType><termId>31445269</termId><termName>pens, technical</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445270</termId><termName>technical pen</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31420928</termId><termName>pens</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31461706</termId><termName>ruling pens</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31461709</termId><termName>stylographs</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31299390</termId><termName>Rapidograph (TM)</termName><termType>PT</termType></relation></term>  </Zthes>