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BE338165A
(cg-RX-API-DMAC10.html)
|
|
|
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US7247779B2
(en)
|
|
Pitch changing arrangements for pedal steel guitar
|
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BE351259A
(cg-RX-API-DMAC10.html)
|
|
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US1133370A
(en)
|
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Electric piano-player.
|
|
US2121262A
(en)
|
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Organ key-control apparatus
|
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JP3932651B2
(ja)
|
|
自動演奏鍵盤楽器のペダル構造
|
|
US1775261A
(en)
|
|
Automatic musical instrument
|
|
US4615254A
(en)
|
|
Organ drawknob
|
|
US1097033A
(en)
|
|
Coin-operated mechanism for automatic pianos.
|
|
CN223808894U
(zh)
|
|
拨杆机构及智能吉他
|
|
US531890A
(en)
|
|
Coin-controlled electrical musical instrument |
|
CH370625A
(fr)
|
|
Instrument de musique comprenant un appareil destiné à faciliter l'étude de cet instrument
|
|
JP4576707B2
(ja)
|
|
鍵盤楽器の消音装置および鍵盤楽器の弱音装置
|
|
US4341143A
(en)
|
|
Remote-controlled key-depressing device
|
|
CH310523A
(fr)
|
|
Installation comprenant une pièce à musique.
|
|
US682272A
(en)
|
|
Case for perforated music-sheets for musical instruments.
|
|
US606279A
(en)
|
|
dayis |
|
BE398044A
(cg-RX-API-DMAC10.html)
|
|
|
|
BE417452A
(cg-RX-API-DMAC10.html)
|
|
|
|
US733702A
(en)
|
|
Electrically-operated musical instrument.
|
|
CH593534A5
(en)
|
|
Piano accordion including electronic rhythm accompaniment - has controls for rhythm comprising selectors and potentiometers
|
|
BE333810A
(cg-RX-API-DMAC10.html)
|
|
|
|
FR2752529A1
(fr)
|
|
Puzzle sonore
|
|
US1174812A
(en)
|
|
Electromagnetic piano.
|
|
CH120826A
(fr)
|
|
Machine électrique à sténographier.
|