Item:Q5442: Difference between revisions
Created claim: subclass of (P1): optical system (Q5444) |
Created claim: field of work (P131): optics (Q1291) |
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| Property / subclass of | |||
| Property / subclass of: camera and optics product / rank | |||
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| Property / field of work | |||
| Property / field of work: optics / rank | |||
Normal rank | |||