| http://www.w3.org/ns/prov#value | - Inthe methodof making-an electrical device of the type adapted to operate at temperatures up to 1000 F., and comprising a thin film electrically conductive circuit completely encapsulatedwithin a layer of glass-ceramic dielectric material having the property of becoming soft and semi-fluid when fired at a temperature of about 1600 F., said circuit having such area and weight as to float in said la
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