IMAGE
Process of treating magnetic sand or pulverized iron oreItem Info
- Title:
- Process of treating magnetic sand or pulverized iron ore
- Swedish Patent ID:
- 55710
- Title in Swedish:
- Sätt att behandla magnetisk järnsand eller pulveriserad järnmalm
- Application Date:
- 1921-10-05
- Patentee:
- Goro Matsukata
- Inventor:
- Asobu Naito
- Patent Class:
- Ferrous metallurgy
- Description of the Image:
- A report mentioning Goro Matsukata’s invention
- Location:
- Tokyo
- Latitude:
- 35.652832
- Longitude:
- 139.839478
- Source:
- Nyū Yōku Shinpō (New York News), 1926.07.03, https://hojishinbun.hoover.org/en/newspapers/nys19260703-01.1.1