• All sections
• B - Performing operationstransporting
• B41L - Apparatus or devices for manifolding, duplicating or printing for office or other commercial purposesaddressing machines or like series-printing machines
• B41L 11/10 - Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet duplicators" for producing positive copies with two rollers between which master is stretched

Patent holdings for IPC class B41L 11/10

Total number of patents in this class: 0

10-year publication summary

Principal owners for this class