Spectrum Research Inc in Duluth, MN
| Name: | Spectrum Research Inc |
| Address: | 4915 E Superior St # 100 Duluth, MN 55804 |
| Phone: | (218) 525-5322 |
| Fax: | (218) 525-6472 |
| Categories: | Soil - Conservation Service |
| Website: | n/a |
| Ad: | |
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| Major Intersections: | 50th Ave N & Superior St E |
| Facebook: | n/a |
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