| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view, partly in section, showing a coating apparatus including a multiple layer slide hopper as known in the prior art; and FIG. 2 is a close-up side view of an improved coating apparatus made in accordance with the invention; and FIG. 3 is a view similar to FIG. 2 showing another embodiment of the invention.
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