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BE338165A
(enrdf_load_html_response)
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US7247779B2
(en)
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Pitch changing arrangements for pedal steel guitar
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FR2805390A1
(fr)
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Contacteur a courant alternatif
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JP2003177737A
(ja)
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鍵盤楽器の消音装置
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US1530123A
(en)
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Mechanical instrument player
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BE351259A
(enrdf_load_html_response)
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US1133370A
(en)
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Electric piano-player.
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US2121262A
(en)
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Organ key-control apparatus
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CH127805A
(fr)
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Métronome.
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US1775261A
(en)
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Automatic musical instrument
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JP3932651B2
(ja)
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自動演奏鍵盤楽器のペダル構造
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US4615254A
(en)
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Organ drawknob
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US1097033A
(en)
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Coin-operated mechanism for automatic pianos.
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US3038440A
(en)
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Striker mechanism for door chime
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JP4576707B2
(ja)
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鍵盤楽器の消音装置および鍵盤楽器の弱音装置
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US4341143A
(en)
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Remote-controlled key-depressing device
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US923147A
(en)
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Combined electrical piano playing and recording attachment.
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CH310523A
(fr)
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Installation comprenant une pièce à musique.
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FR2605445A1
(fr)
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Mecanisme de cles pour clarinette basse
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BE417452A
(enrdf_load_html_response)
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CH593534A5
(en)
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Piano accordion including electronic rhythm accompaniment - has controls for rhythm comprising selectors and potentiometers
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FR2752529A1
(fr)
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Puzzle sonore
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US1174812A
(en)
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Electromagnetic piano.
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CH90326A
(fr)
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Dispositif électrique pour actionner automatiquement tout instrument de musique à touches.
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BE650377A
(enrdf_load_html_response)
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