Continuous sales letter prodn. - involves punching holes in opaque film, covering holes in transparent film locating letter, folding over film and sealing edges before cutting individual envelopes
DE4119017A1
Letter for advertising purposes - has two-section outer part folding along common line to inner part which has two sections with rectangular basic surface
DE4119016A1
LETTER FOR PROMOTIONAL PURPOSES
DE4109859A1
LETTER FOR PROMOTIONAL PURPOSES
DE3612350A1
Letter for advertising purposes
DE3521620A1
Letter for the purposes of advertising
EP0145021A2
Letter for advertising purposes
DE3437683A1
Letter for advertising purposes
DE3426635A1
Letter for advertising purposes
DD150812A1
Safety device for the thermal protection of heat sources including heat sources
DD141213A1
DEVICE FOR DETERMINING THE PROCESS DURATION OF HOUSEHOLD EQUIPMENT
DE2849546A1
Pressure operated fire extinguisher - has telescopic spray tube hinged on end of nozzle-carrying discharge pipe