Support for the wire of electronic "stencil" engraving machines
Surface treatment of sheet-or plate-like blanks
Synthetic resin cured in place rotary embossing counter and...
System for making covering masks for use in photoengraving
The sand slurpee
Thermochromic drawing device
Three-dimensional shape data processing device, carved plate...
Unitary saddle for mounting multiple emboss slugs on a...
Vibration frequency setting mechanism of an engraving device...