- LandOfFree
- Inventors
- Optics: measuring and testing
- By configuration comparison
- With photosensitive film or plate
Details
Stefan Spengler
Stefan
Spengler
- Patent Class
Optics: measuring and testing
- SubClass
By configuration comparison
- SubSubClass
With photosensitive film or plate
- Specialty
Inventor
- Status
active
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Profile ID: LFUS-PAI-P-618640
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