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2 7/8" X 4 1/2" (70mm X 110mm)
(Top recess-embossed) Patent / 1112
Picture courtesy Elton Gish |
U-2025: England
|
2 7/8" X 4 1/2" (70mm X 110mm)
(Top recess-embossed) Patent / 1112
Picture courtesy Elton Gish |
U number assignment from Worldwide Porcelain Insulators 1986 Supplement by Marilyn Albers & Jack Tod.
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