TELEPHONE LINE CIRCUIT,申请号GB19800036926-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	TELEPHONE LINE CIRCUIT
摘要
申请公布号	GB2064269(A)	申请公布日期	1981.06.10
申请号	GB19800036926	申请日期	1980.11.18
申请人	INT STANDARD ELECTRIC CORP	发明人
分类号	H04B3/50;H04M19/00;(IPC1-7):H04M19/00	主分类号	H04B3/50
代理机构		代理人
主权项
地址

您可能感兴趣的专利

BRAZING FILLER METAL FOR JOINING OF AL AND AL ALLOY

AUTOMATIC CHILL LAYER INSPECTING DEVICE

ROLLING MACHINE

GRINDING METHOD FOR ROTATING BODY

LIQUID CRYSTAL COMPOSITION

THIN CAKE LAYER FILTER APPARATUS

5'-O-ACYL-5-FLUOROURIDINE AND PRODUCTION THEREOF

PLASMA CVD DEVICE

PRODUCTION OF INJECTION-MOLDABLE POLYETHYLENE

FACSIMILE EQUIPMENT

TREATMENT OF WASTE WATER CONTAINING AMMONIUM NITRATE

METHOD OF CONTROLLING FLOW RATE OF FEED WATER

METAL MEMBER STRENGTHENED WITH FIBER

WORK PRESET DEVICE IN AUTOMATIC WELDING EQUIPMENT

TIME INTEGRATOR FOR CORRECTING DENTITION

METHOD AND APPARATUS FOR PRODUCING COATING LAYER

AUTOMATIC CONTROL DEVICE FOR SETTING DISTANCE BETWEEN GUIDE ROLLER SURFACES

APPARATUS FOR PAINTING INNER SURFACE OF PIPE