Improvements in or relating to pianoforte soundboards,申请号GB19540024459-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in or relating to pianoforte soundboards
摘要
申请公布号	GB760872(A)	申请公布日期	1956.11.07
申请号	GB19540024459	申请日期	1954.08.23
申请人	ARTHUR RENN;BRYAN DOUGLAS RENN	发明人
分类号	G10C3/06	主分类号	G10C3/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ROTARY IRRIGATION SPRAY DEVICE

PREPARATION OF CARBOSTYRIL DERIVATIVE

ANTITUMOR AGENT

BRAKE CIRCUIT FOR ELECTRIC WINDING MACHINE

DOORSTOP BUFFER MEMBER FOR ELEVATOR

AUTOMATIC PAPER FEEDER FOR ROTARY PRESS

MANUFACTURE OF CABINET

LINING MATERIAL

ROTOR OF CENTRIFUGE

PERFORMANCE OF GAS-SOLID REACTION

COMPRESSING SYSTEM OF INTERMEDIATE TONE PICTURE

IMAGE READING DEVICE

SELF-TEST EQUIPMENT FOR LOGICAL DEVICE

METHOD FOR DECIDING FRONT/REAR FACE OF FILM