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W. J. Young
| Name | W. J. Young |
| Ortssitz | Philadelphia (Penns.) |
| Straße | North 7th Street 43 |
| Art des Unternehmens | Eisenwarenfabrik |
| Quellenangaben | [Wiley: American iron trade manual (1874) 146] |
| Produkt |
ab |
Bem. |
bis |
Bem. |
Kommentar |
| mathematische Instrumente |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: mathematical instruments |
| optische Instrumente |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: Optical instruments |
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