| http://www.w3.org/ns/prov#value | - possible embodiment of an apparatus which may be utilized in carrying out the present invention, and in which: FIG. 1 is a simplified schematic of a pipe-in-pipe type patterned stream generator which may be employed in the practice of the present invention where it is desired to generate a multi-componen-t stream having a concentric ring pattern; FIG. 2 is a cross-sectional view taken on line 22 o
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