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crucible furnace: References & Edit History
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Type | Description | Contributor | Date |
---|---|---|---|
Invalidated site: Teachernet - crucible furnace. | Feb 08, 2018 | ||
Added new Web site: Teachernet - crucible furnace. | Oct 24, 2007 | ||
Added new Web site: Vk2zay.net - Crucible Furnace. | Oct 24, 2007 | ||
Article added to new online database. | Jul 20, 1998 |
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