Thawing frozen services and mains by electricity.
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| Title: | Thawing frozen services and mains by electricity. |
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| Authors: | Germann, J. E., Hirner, F. J. |
| Source: | Public Works; December 1938, Vol. 69, p27 |
| Database: | Applied Science & Technology Source |
| ISSN: | 00333840 |
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