4 3/8" X 4 3/4" (110mm X 120mm)
(skirt inkstamp) 68 JAPAN {NGK}
Picture courtesy Craig Polkinghorne |
U-2871A: Japan
4 3/8" X 4 3/4" (110mm X 120mm)
(skirt inkstamp) 68 JAPAN {NGK}
Picture courtesy Craig Polkinghorne |
U number assignment by Bob Berry March 2023.
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