comprising elements which circulate from and to magazines

Full Title

Apparatus specially adapted for preparation of record carriers for controlling composing machines (for casting individual characters or spaces, e.g. in type casting machines B41B7/04; methods for marking or reproducing record carriers having digital data thereon in general G06K1/00) > incorporating devices for line justification, e.g. counting and indicating devices for length of line > comprising elements which circulate from and to magazines