| http://www.w3.org/ns/prov#value | - BRIEF DESCRIPTION OF THE DRAWINGS [0028]FIG. 1 is a side view showing a concept of a brush graining process used for a mechanical graining treatment used in production of a support for a lithographic printing plate according to the present invention. [0029]FIG. 2 is a graph showing an example of a trapezoidal current waveform view used for an electrochemical graining treatment used in production o
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