acr47a - universität zu köln · plate roller — portland cement maker plate roller, — roller...
- Home
- Documents
- Acr47A - Universität zu Köln · PLATE ROLLER — PORTLAND CEMENT MAKER Plate roller, — roller (tinplate mnf.), — rolling machine attendant (Coi- ler works), — rolling mill,
11
Upload: others
Post on 24-Jun-2020
0 views