skos:altLabel | - primary mirror
- ORTEC division of Perkin Elmer Instruments
- Perkin Elmer
- Perkin Elmer Corporation
- Perkin-Elmer
- Perkin-Elmer Company
- Perkin-Elmer Corporation
- Perkin-Elmer Corporation (Stamford, CT)
- Perkin-Elmer Optical Company
- Perkin-Elmer's
- PerkinElmer Inc.
- PerkinElmer Life and Analytical Sciences
- PerkinElmer, Inc.
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