| Year: | 1949 |
|---|---|
| Document Type: | MAIN |
| SUDOC: | C 13.20:105-48 |
| Series: | Commercial standard ; |
| Report Number: | CS105-48 |
| Subjects: | Insulation (Heat)--Industrial applications--Standards--United States |
| Mineral wool--Thermal properties--Standards--United States | |
| Link: | https://hdl.handle.net/2027/mdp.39015095315464 |