Number | Name | Date | Kind |
---|---|---|---|
D318054 | Kikutani | Jul 1991 | |
D323382 | Wang | Jan 1992 | |
D327946 | Barre | Jul 1992 |
Entry |
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Hardware Age, Jul. 65, p. 59, Automatic Electric Heater, middle of page, Heating Equipment Box I. |
Hong Kong Enterprise, Oct. 1991, p. 199, Heater @A , upper left side of page. |