| http://www.w3.org/ns/prov#value | - FIGS. 10 and 11 illustrate a unitary spring member 110 positioned adjacent and in contact with the annular flange 44, as seen in FIG. 6, and including resilient portions for biasing each of the clappers 48 against the residual spacer 38 and a corner of the inner pole piece 26 of the respective core member 23 for retaining the clappers in a preferred position, which is in engagement with the core m
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