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<http://webisa.webdatacommons.org/prov/456814010>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/26572913> .
<http://webisa.webdatacommons.org/26572913>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
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<http://webisa.webdatacommons.org/26572913>	<http://www.w3.org/ns/prov#value>	".Digital postage meter system having a replaceable printing unit with system software upgradeUS6533174Oct 20, 1998Mar 18, 2003Symbol Technologies, Inc.Method and apparatus for reading and writing indicia such as bar codes using a scanned laser beamUS6871786Nov 3, 2000Mar 29, 2005Symbol Technologies, Inc.Method and apparatus for reading and writing indicia such as bar codes using a scanned laserDE1" .