Tutorial Register Plus > 2. Searching using Register Plus > 2.6 Exercises (advanced searches 4/5)
Exercise 4:

Find an application from Philips published on 10 January 1990 in IPC class H05B6/68.

Please note that this search area is a simulation of the real Register Plus search area.
In this area you can only do this exercise.
If you want to search for other applications, please switch to the real Register Plus service.
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