| http://www.w3.org/ns/prov#value | - Thus, the pair of gripping arms 31, instead of gripping the treating solution reservoir 22 of the nozzle 20 as in the first embodiment, as shown in FIG. 13, grip a grip portion 27 disposed adjacent the proximal end of the nozzle, i.e. in a position above the treating solution reservoir 22.
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