IMAGE
Permanent magnet Supplementary patent No 57009Item Info
- Title:
- Permanent magnet Supplementary patent No 57009
- Swedish Patent ID:
- 53953
- Title in Swedish:
- Permanent magnet Tilläggspatent nr 57009
- Priority patent in Japan:
- 特殊合金鋼
- Application Date:
- 1918-10-03
- Patentee:
- Sumitomo Chukosho Ltd
- Inventor:
- Kotaro Honda
- Patent Class:
- Electrical engineering
- Description of the Image:
- KS Steel
- Location:
- Osaka
- Latitude:
- 34.672314
- Longitude:
- 135.484802
- Source:
- https://www.jpo.go.jp/e/introduction/rekishi/10hatsumeika/kotaro_honda.html