Description: 240 / (143) Light Modifying, Directing Or Source Protecting (147) With Reflector (160) With Screen

Hierarchy/Derived subclasses

240 / 143

-> 147

-> 160

CIPO search

search just 240/160

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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