The invention relates to paper, in particular a sheet of paper, preferably security paper such as a bank note, check or the like, the paper (1) comprising at least one window (2) therethrough bridged by a transparent film (3), such as a plastics film or a transparent paper.
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a national stage of PCT/AT94/00148 filed Oct. 11, 1994 and based in turn upon Austrian application A 2044/93 of Oct. 11, 1993 under the International Convention.
