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| Title | The case of the issuance to the brothers Werpil of privileges for the towed towers invented by him with paws for swimming on rivers and channels |
|---|---|
| Series | 1850-1856 |
| Fonds | Department of State Economy of the State Council |
| Display format |
| Title | The case of the issuance to the brothers Werpil of privileges for the towed towers invented by him with paws for swimming on rivers and channels |
|---|---|
| Series | 1850-1856 |
| Fonds | Department of State Economy of the State Council |
| Display format |