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PCE
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CPC Subgroup
H04R 7/16

Mounting or tensioning of diaphragms or cones

Full Title

Diaphragms for electromechanical transducers (in general F16J3/00); Cones (for musical instruments G10 ) > Mounting or tensioning of diaphragms or cones

2 direct subcodes

Child Classifications

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  • H04R 7/24 Tensioning by means acting directly on free portions of diaphragm or cone