<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31413584</termId><termName>double-bitted keys</termName><termType>PT</termType><termNote><![CDATA[ Keys with bittings on opposing sides of the shank, allowing either or both wings to operate the tumblers of a lock. ]]></termNote><termCreatedDate>2026-03-30 20:51:13</termCreatedDate><relation><relationType>UF</relationType><termId>31413585</termId><termName>double-bitted key</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31413586</termId><termName>keys, double-bitted</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31377693</termId><termName>bitted keys</termName><termType>PT</termType></relation></term>  </Zthes>