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