| http://www.w3.org/ns/prov#value | - Patent US6585431 - Noncontact information transmitter - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsThe invention solve the problems, such as imperfect connection and transmission error in the connector between the personal computer or other information appliance and the docking unit for its function expansion, and lowering of reliabili
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