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POROUS FABRIC FOR MANUFACTURING FILIGRANE PAPER, FILIGRANE PAPER AND PROCESS FOR PRODUCING SUCH FABRIC
POROUS FABRIC FOR MANUFACTURING FILIGRANE PAPER, FILIGRANE PAPER AND PROCESS FOR PRODUCING SUCH FABRIC
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机译:制丝纸的多孔织物,制丝纸及其生产方法
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摘要
The invention relates to a porous fabric for the manufacture of a security paper. According to the invention, the fabric comprises at least one zone which is of non-zero permeability different from that of the remainder of the fabric and which is capable of creating on a surface of the security paper a portion of opacity different from a current portion. security paper. The invention also relates to methods of manufacturing such a fabric. The invention also relates to a watermarked paper manufactured using such a fabric.
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