Freon: References & Edit History
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| Type | Description | Contributor | Date |
|---|---|---|---|
| Added mention that Freons are types of chlorofluorocarbons, hydrochlorofluorocarbons, and related compounds. | Apr 29, 2015 | ||
| Added a photo of an aerosol-spray can. | Apr 29, 2015 | ||
| Article revised and updated. | Jul 22, 2008 | ||
| Article added to new online database. | Jul 20, 1998 |
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