Apparatus for manufacturing a two-sided product with an integrated device on a web of material, including: a first rotary microscale structure formation unit for having a first structure for forming a first microscale structure on one side of a portion of web; a second rotary microscale structure formation unit having a second structure for forming a second microscale structure on second side of the portion of the web; the first and second microscale structures and the portion of the web between the first and second microscale structures together forming the integrated device; and a web feed system for feeding the web of material between the first and second rotary microscale structure formation units.
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