Using Piezoelectric Resonators [g04f 5/06] Patents and Patent Applications (Class 968/823) - Justia Patents Search

Using Piezoelectric Resonators [g04f 5/06] Patents (Class 968/823)

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Constructional details (details of resonators in general h03h 9/02) [g043f 5/06b] (Class 968/824)

Trimmer condensators (capacitors in general H01G) [G04F 5/06B2] (Class 968/825)

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