Number | Name | Date | Kind |
---|---|---|---|
4016859 | Landowski | Apr 1977 | |
4805591 | Pitha | Feb 1989 | |
4886445 | Richardson | Dec 1989 |
Entry |
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WHA International Trade Show 1985 New Product Guide, p. 11, Zero Clearance Fireplace Enclosure, bottom right side of page. |
WHA 1985 Tradeshow Brochures. |