<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31386217</termId><termName>postcard projectors</termName><termType>PT</termType><termNote><![CDATA[ Equipment designed to project colored paper cards. Its historical significance in the development of projection machines lies in the use of paper positives.  ]]></termNote><termCreatedDate>2026-03-30 20:44:10</termCreatedDate><relation><relationType>UF</relationType><termId>31386218</termId><termName>postcard projector</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31484582</termId><termName>projector, postcard</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353008</termId><termName>temporary alphabetical list: image-making equipment</termName><termType>PT</termType></relation></term>  </Zthes>