| http://www.w3.org/ns/prov#value | - The components include an adaptor, a strap,...Method of testing the integrity of a second seal of an electrical insulator12/25/14 - 20140373602 - An insulator for separating two objects with different electrical potential, the insulator including an insulating body enclosing a first volume for housing a gas, the body being provided with an opening, and a sealing arrangement arranged to seal the op
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