Improvements in and relating to diplex telephony and telegraphy,申请号GB19360001608-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 and relating to diplex telephony and telegraphy
摘要
申请公布号	GB452473(A)	申请公布日期	1936.08.24
申请号	GB19360001608	申请日期	1936.01.17
申请人	LA RADIO INDUSTRIE	发明人
分类号	H04J7/02;H04M11/06	主分类号	H04J7/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

DNA ENCODING FOR CANNABIDIOLIC ACID SYNTHASE

TRIM-TILT DEVICE FOR SHIP PROPULSION ENGINE

CONTROLLER FOR SEWING MACHINE

METHOD FOR PURIFYING COMBUSTION EXHAUST GAS

SAFETY DEVICE FOR AUTOMATIC DOOR

INSTALLING STRUCTURE OF WALL PANEL AND FLOOR SURFACE

TRANSFER LIFT DEVICE WITH CHAIR

FILM THICKNESS MEASURING INSTRUMENT

DISPOSABLE JACKET

WASTEWATER TREATMENT METHOD IN PRODUCTION OF 1,2- NAPHTHOQUINONE-2-DIAZIDE DERIVATIVE

ROTARY COATING DEVICE AND ROTARY COATING METHOD

METHOD FOR DISPLAYING DISPLAY IMAGE IN KNITTED FABRIC DESIGN SYSTEM AND DEVICE THEREFOR

SOLAR BATTERY MODULE ROOF TILE AND ROOF TILE WITH SOLAR BATTERY MODULE

POLYIMIDE COMPOSITION AND SUBSTRATE FOR SOLAR CELL PRODUCED BY USING THE COMPOSITION

IMAGE PRODUCING SYSTEM AND INFORMATION MEMORY MEDIUM

PRODUCTION OF COPPER TUBE

BAG FOR PERITONEAL DIALYSIS

METHOD FOR OBSERVING BLOOD VESSEL