 |
| |||
| direct hectograph duplication; direct process; spirit process | |||
|
duplication hectographique : 5 phrases, 1 sujets |
| Communications | 5 |
|
| |||
| direct hectograph duplication; direct process; spirit process | |||
|
duplication hectographique : 5 phrases, 1 sujets |
| Communications | 5 |