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| Grinchworks LLC |
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An R&D and Services Company Provider
Aviation R&D -
Powerplant Research -
Flight Test -
Speech & Hearing Analysis & Therapy -
Accent Reduction -
EZ-ESL -
Consulting
Contact Information
| Email : | info@grinchworks.com |
| Phone : | 571-247-6095 |
| Address : |
Tehachapi
CA - 93561
USA
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