Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354877 | Demolition agent, its preparation and its use | Toshio Kawano, Shiro Ishii, Koichi Soeda | 1982-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354877 | Demolition agent, its preparation and its use | Toshio Kawano, Shiro Ishii, Koichi Soeda | 1982-10-19 |