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发明名称
PIANO KEYS COVERS FORMED OF IVORY SUBSTITUTE AND PIANOS HAVING SAME
摘要
申请公布号
AU7705791(A)
申请公布日期
1991.11.21
申请号
AU19910077057
申请日期
1991.05.16
申请人
STEINWAY MUSICAL PROPERTIES INC.
发明人
SALVADORE J. CALABRESE;HENRY A. SCARTON;S. FRANK MURRAY;CHRISTOPHER M. ETTLES;WARREN C. KENNEDY;SAIM DINC;BESSEM JLIDI;WILLIAM Y. STRONG
分类号
A63B49/08;B29D99/00;B29K105/04;B44F9/06;G10C3/12
主分类号
A63B49/08
代理机构
代理人
主权项
地址
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