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<http://webisa.webdatacommons.org/450532268>	<http://www.w3.org/ns/prov#value>	"Patent US20050209021 - Golf club head weight reinforcement - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA wood-type golf club head is described that includes a body including one or more walls defining an interior cavity and multiple weight ports formed in the body." .