发明名称 Portable keyboard-type musical instrument
摘要 A portable keyboard-type musical instrument includes detachable end support frames which can be attached to the musical instrument in either an extended supporting position or a retracted storage position, a support for the keyboard of the instrument being rigidly supported by members which are in turn rigidly attached to the frame of the musical instrument.
申请公布号 US4550638(A) 申请公布日期 1985.11.05
申请号 US19830496433 申请日期 1983.05.20
申请人 KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO 发明人 KANEKO, KENKICHI;HATTORI, TAKESHI;HAKAMATA, KENSAKU;HAYASHI, SATORU;GOSHIMA, TAKAYUKI;MATSUMOTO, MASAKAZU
分类号 G10C3/02;F16M11/22;F16M11/24;G10B1/00;G10C1/00;G10C1/06;G10C3/04;G10C3/12;G10G5/00;(IPC1-7):G10C3/12 主分类号 G10C3/02
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