| http://www.w3.org/ns/prov#value | - Patent US4919621 - Plug and socket type connector for connecting an endoscope to supply units - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA plug and socket type connector for connecting an endoscope to supply units such as light projectors, pumps and electrical generators, comprises a casing incorporating connections which may be coup
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