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经营范围
发明名称
Piano key covers formed of ivory substitute and pianos having same
摘要
申请公布号
EP0457619(B1)
申请公布日期
1996.01.24
申请号
EP19910304488
申请日期
1991.05.17
申请人
STEINWAY MUSICAL PROPERTIES, INC.;RENSSELAER POLYTECHNIC INSTITUTE
发明人
CALABRESE, SALVADORE J.;SCARTON, HENRY A.;MURRAY, FRANK S.;ETTLES, CHRISTOPHER M.;KENNEDY, WARREN C.;DINC, SAIM;JLIDI, BESSEM;STRONG, WILLIAM Y.
分类号
B29D99/00;A63B49/08;B29K105/04;B44F9/06;G10C3/12;(IPC1-7):G10C3/12
主分类号
B29D99/00
代理机构
代理人
主权项
地址
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DRIVING FORCE TRANSMISSION DEVICE
DRIVING FORCE TRANSMISSION DEVICE
BOLT
PINCH MEMBER AND CONNECTING PINCHER
ACTUATOR
HYDRAULIC DEVICE EQUIPPED WITH SPEED INCREASING HYDRAULIC CIRCUIT
IMPELLER OF BLOWER
FLUID MACHINE
SEALED SCROLL COMPRESSOR
GEAR PUMP