Improvements in or relating to apparatus for reproducing sound recorded on cinematograph sound films,申请号GB19330011707-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 apparatus for reproducing sound recorded on cinematograph sound films
摘要
申请公布号	GB400855(A)	申请公布日期	1933.11.02
申请号	GB19330011707	申请日期	1933.04.21
申请人	SOCIETE POUR L'EXPLOITATION DES BREVETS A.G.I.	发明人
分类号	G03B31/00	主分类号	G03B31/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD FOR REMOVING MERCURY FROM FLUE GAS AFTER COMBUSTION

ELECTRONIC APPARATUS, CHARGER, AND ELECTRONIC APPARATUS SYSTEM

CARBON WALL BREAK EXHAUST VALVE

HANDOVER PROCESS

CONDUCTIVE FILM, AND SPUTTERING TARGET USED FOR FORMING THE SAME

PACKAGING MATERIAL FOR BATTERY

IP TERMINAL DEVICE, AND VIDEO MONITORING METHOD OF IP TERMINAL DEVICE

CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

SCREW WITH DRIVE HOLE AND HEADER PUNCH FOR MANUFACTURING SCREW WITH DRIVE HOLE

NUCLEAR REACTOR SYSTEM AND NUCLEAR REACTOR MOLTEN MATERIAL RETAINING DEVICE

INFORMATION PROCESSING APPARATUS, CONTROL METHOD AND CONTROL PROGRAM