American direct-fired coal ovens ideal for converting to gas.
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| Title: | American direct-fired coal ovens ideal for converting to gas. |
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| Authors: | Howes, R. V. |
| Source: | American Gas Engineering Journal.; October 16 1920, Vol. 113, p302-312, 4p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00964387 |
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