| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Copy machines | |
| #2 | Special printing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schilling Hans | 2 |
| #2 | Thurmann August Wilhelm Max | 1 |
| #3 | Welle Otto | 1 |
| #4 | Thurmann August W M | 1 |
| #5 | Lehmann Kurt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1028136B | Office printing machine with a device for printing selected areas of the printing form | |
| DE887353C | Drum duplicating machine | |
| DE880891C | Drum multiplier | |
| DE883763C | Method and device for printing receipts, such as those used in particular for industrial work preparation | |
| CA537395A | Printing machine |