Year: | 1949 |
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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 |