Of The Type With Free Reeds (zunge), E.g., Trumpet For Children, Etc. {g10d 7/12} Patents and Patent Applications (Class 984/136) - Justia Patents Search

Of The Type With Free Reeds (zunge), E.g., Trumpet For Children, Etc. {g10d 7/12} Patents (Class 984/136)

Cross-Reference Art Collections

Mouth organs {g10d 7/12b} (Class 984/137)

With movable mouthpiece {G10D 7/12B2} (Class 984/138)

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