Alloy Artifacts |
| Company (ID) | Name and Years of Operation | Factory Name and Years | Factory Address |
|---|---|---|---|
| 松戸利器製作所 | Matsudo Riki Seisakusho (1933 - 1937) | Matsudo (松戸) (1933 - 1963) | 松戸市根本442 |
| 松戸製作所 (MRS) | Matsudo Seisakusho (1937 - 1955) | Matsudo (松戸) (1933 - 1963) | 松戸市根本442 |
| 松戸工具 (MRS) | Matsudo Kōgu (1955 - 1963) | Matsudo (松戸) (1933 - 1963) | 松戸市根本442 |