| http://www.w3.org/ns/prov#value | - FIG. 3A is a sectional side view of the essential portion of the tension mechanism used in the wire bonding apparatus according to another embodiment of the present invention, FIG. 3B is a sectional view thereof taken along the line 3B???3B in FIG. 3A, FIG. 3C is a sectional view taken along the line 3C???3C in FIG. 3A, and FIG. 3D is a sectional view thereof taken along the line 3D???3D in FIG. 3
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