Improved means for indicating the approximate height and/or distance of an identified aircraft, ship or the like,申请号GB19410010486-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	Improved means for indicating the approximate height and/or distance of an identified aircraft, ship or the like
摘要
申请公布号	GB548783(A)	申请公布日期	1942.10.23
申请号	GB19410010486	申请日期	1941.08.18
申请人	FRANK HARPER	发明人
分类号	G01C3/12;G01C5/00	主分类号	G01C3/12
代理机构		代理人
主权项
地址

您可能感兴趣的专利

LAMINATED CHIP COMMON-MODE CHOKE COIL

LOAD DRIVE CIRCUIT

NOISE PREVENTING DEVICE

RADIO WAVE SEAL DEVICE

METHOD FOR CONNECTING INSULATED WIRE

ELECTRODE FOR DISCHARGE

HIGH FREQUENCY HEATING DEVICE

HIGH FREQUENCY INDUCTIVE COUPLING PLASMA ANALYZING DEVICE

ROTARY ANTICATHODE X RAY GENERATOR

ELECTRON GUN TESTING DEVICE

SEMICONDUCTOR MEMORY DEVICE AND ITS TESTING METHOD

OUTPUT BUFFER CIRCUIT

MULTIMEDIA DEVICE

OBJECTIVE LENS DRIVING DEVICE

MAGNETIC RECORDING MEDIUM

SMOKE SENSOR CIRCUIT

CUP TYPE AUTOMATIC VENDING MACHINE FOR BEVERAGE

STRUCTURE OF RECEIVING TRAY FOR SPLASHING RAW MATERIAL IN CAP TYPE AUTOMATIC AND ITS SUPPORTING STRUCTURE VENDING MACHINE

METHOD AND DEVICE FOR OPTICAL RECORDING/REPRODUCTION