FULL DUPLEX SPEAKERPHONE FOR RADIO AND LANDLINE TELEPHONES.,申请号EP19850905303-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	FULL DUPLEX SPEAKERPHONE FOR RADIO AND LANDLINE TELEPHONES.
摘要
申请公布号	EP0204718(A4)	申请公布日期	1988.03.30
申请号	EP19850905303	申请日期	1985.10.16
申请人	MOTOROLA, INC.	发明人	PUHL, LARRY, C.;VILMUR, RICHARD, J.
分类号	H04M1/60;H04B;H04B3/20;H04B3/23;H04M;H04M1/00;H04M9/08;(IPC1-7):H04B3/20	主分类号	H04M1/60
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD OF LINING INCLINED DIRECTIONAL WELLS

ANCHORAGE SUPPORT FOR POWER LINES

SHELTER HANGAR FOR AIRSHIPS

ARRANGEMENT FOR DEMUDDING A FILTER OF WATER INTAKE WELL

DEVICE FOR LIFTING RAILS

ARRANGEMENT FOR CLEANING IRRIGATION CANALS FROM FLOATING DEBRIS AND ALGAE

N-NICOTINEYLAMINO ACIDS POSSESSING ANTIHYPOXIA AND ANTIAMNESIA ACTIVITY

METHOD OF OBTAINING CLAY CRUMB IN PRODUCTION OF KERAMZIT SAND

METHOD OF OBTAINING SLAG PUMICE

CAN FOR TEXTILE MACHINES

METHOD OF OBTAINING POTASSIUM NITRATE

SELF-PROPELLED VEHICLE

ASSEMBLY FOR JOINING AXLE BOX TO BOGIE FRAME

ARRANGEMENT FOR CONTROLLING D.C.TRACTION MOTOR

FLOW LINE FOR MAKING HEAT INSULATION MATERIALS

ARRANGEMENT FOR PRESS-FIT ASSEMBLY OF SHAFT-BUSHING TYPE PART

ELECTRODEPOSITED SHEET GRINDING WHEEL