The case of the issuance of a 5-year-old privilege of the retired Major Major Ammosov invented by the CEDILA

Title	The case of the issuance of a 5-year-old privilege of the retired Major Major Ammosov invented by the CEDILA
Series	1850-1856
Fonds	Department of State Economy of the State Council
Display format	Full description RUSMARC
Collections	Russian inventions: Pages of history → Inventions in the XVIII - early XX century → Selected inventions → Water industry → Water purification