| http://www.w3.org/ns/prov#value | - As shown in` the single ligure of the drawing, the golf ball is made up of a soft core i composed of polymerlzed vinyl methyl ether of specinc viscosity 0.5, which is highly viscous and has substantial cold ow at ordinary temperatures, and a body of rubber thread, tape or other elastic winding 2 wound tightly about the core.
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