|5403237||Manifolding book article|
A manifolding book has at least two leaves each having a first side and a second side and a first longitudinal edge and a second longitudinal edge and a binding connecting the leaves with one another and including at least one connecting element which con...
|5275576||Record book or pad|
A record book or pad and a method of manufacturing such a book or pad has a stack of sheets in sets A. Each set A consists of a primary sheet P disposed between secondary sheets OS and US. Both faces of the sheet P are provided with a reactive coating 4 o...