Requirements for Golden Gate Special:   ( Panel: 18”x24”  with usable space equal to 16½” x 22½”.  As many boards as each panel can yield.  Max. 20 panels.  The silkscreen layer: white.  Production time: 5 days. ) Layers:  1 or 2 Thickness (mils):  31 or 40 or 47 …
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