| http://www.w3.org/ns/prov#value | - In other applications, permanent magnets may be adhesively secured to other parts of the field structure (for example, see Susdorf et al U.S. Pat. No. 3,562,568 and Means U.S. Pat. No. 3,772,546); or molten materials such as aluminum may be poured around portions of such magnets so as to partially entrap them (for example, see Eberline et al U.S. Pat. No. 3,368,275).
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