MAALE- OG SENDERAPPARAT FOR BRUK I EN BORESTRENG,申请号NO19790002942-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	MAALE- OG SENDERAPPARAT FOR BRUK I EN BORESTRENG
摘要
申请公布号	NO792942(A)	申请公布日期	1981.03.12
申请号	NO19790002942	申请日期	1979.09.11
申请人	DRESSER INDUSTRIES, INC.,	发明人	CLAYCOMB, JACKSON REYNOLDS,
分类号	E21B;(IPC1-7):E21B/	主分类号	E21B
代理机构		代理人
主权项
地址

您可能感兴趣的专利

HIGH VOLTAGE CONTROL CIRCUIT FOR FEEDBACK TYPE NONCONTACT ELECTROMETER

BAND FREQUENCY DETECTION CIRCUIT

TRAVELLING RESISTANCE CONTROL METHOD AND SYSTEM THEREOF

TEST SYSTEM FOR ROLLING STOCK

WATCH CASE AND PRODUCTION THEREOF

WATER LEVEL ALARM DEVICE FOR BATH

THICKNESS MEASURING DEVICE

ELECTRIC FILTER CIRCUIT INCLUDING CONTROLLED SWITCH* CONDENSER AND AMPLIFIER USING AT LEAST ONE QUASIIINDUCTANCE

ERRONUOUS PRINTED BOARD INSERTION DETECTOR

METHOD OF MANUFACTURING THIN FILM RESISTOR

VIBRATION COMPONENTS FOR MUSICAL INSTRUMENTS AND PRODUCING SAME

DISPLAY OR INDICATOR HAVIGN MAGNETISM BLOCKING DEVICE

REMOTE STEREOSCOPIC SUPERVISING DEVICE

REFRIGERATING CHAMBER BODY

PRESSURE FIXING DEVICE

AIR CONDITIONER

CONTROL SYSTEM FOR COMBUSTION OF COMBUSTION FURNACE

POWER RECOVERING DEVICE OF COMPRESSOR

ELECTRONICALLY CONTROLLED COOKER