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<title><![CDATA[EC21 Product Catalogs - 32.5 cement]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/32.5_cement--271308/1/32.5 cement.html]]></link><item>
<title><![CDATA[Glan Thompson Polarizers]]></title><link><![CDATA[https://shelly0119.en.ec21.com/Glan_Thompson_Polarizers--11439118_11937897.html]]></link><description><![CDATA[cemented together. Two types of Glan Thompsons are available. One is the standard form and the other is the long form. Their length to aperture ratios are 2.5 : 1 and 3.0 : 1 respectively. Glan Thomp]]></description><pubDate><![CDATA[20240516]]></pubDate></item>

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