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US8948440B2
(en)
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Electro-acoustic transducer
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CN117241180A
(zh)
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扬声器
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EP0365393A1
(fr)
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Haut-parleur omnidirectionnel à large bande passante
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FR2570238A1
(fr)
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Vibrateur electromecanique audio-frequence, destine a la reproduction de vibrations ressenties par le corps humain
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BE335015A
(enrdf_load_html_response)
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JP4385981B2
(ja)
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動電型スピーカー
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BE439377A
(enrdf_load_html_response)
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EP1641315B1
(en)
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A low-inductance electromagnetic drive without driving the magnetic flux circuit
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US2922849A
(en)
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Compound electric speaker
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TW202508307A
(zh)
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磁通跟隨音圈的揚聲器
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BE381927A
(enrdf_load_html_response)
|
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CN209030427U
(zh)
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一种新型全频同轴后驱式扬声器
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BE331746A
(enrdf_load_html_response)
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US20090316949A1
(en)
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Electrodynamic loudspeaker device
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JP5201578B2
(ja)
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リボンマイクロホン
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BE335007A
(enrdf_load_html_response)
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JPH0227896A
(ja)
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動電型電気音響交換器
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TWM548940U
(zh)
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揚聲器之發聲機構
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BE344490A
(enrdf_load_html_response)
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JP4020773B2
(ja)
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|
スピーカ装置
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BE561659A
(enrdf_load_html_response)
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BE347485A
(enrdf_load_html_response)
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BE432417A
(enrdf_load_html_response)
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BE374413A
(enrdf_load_html_response)
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BE356546A
(fr)
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Perfectionnements aux haut-parleurs
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