首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Measurement of oxygen in gas mixtures
摘要
申请公布号
US2422129(A)
申请公布日期
1947.06.10
申请号
US19420431466
申请日期
1942.02.19
申请人
LEEDS AND NORTHRUP COMPANY
发明人
PERLEY GEORGE A.;GODSHALK JAMES B.
分类号
G01N31/12
主分类号
G01N31/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POSITION INFORMATION PROCESSOR AND PROCESSING METHOD
BASE FRAME STRUCTURE FOR SELF-SUPPORTED ANTENNA
CAMERA AUTOMATIC CONTROL SYSTEM FOR ATHLETICS, CAMERA AUTOMATIC CONTROL METHOD, CAMERA AUTOMATIC CONTROL UNIT, AND PROGRAM
COMMUNICATIONS SYSTEM, COMMUNICATION METHOD AND COMMUNICATION PROCESSING PROGRAM
SEMICONDUCTOR PACKAGE
MICROWAVE MATCHING CIRCUIT AND REACTANCE VALUE ADJUSTMENT METHOD
SLIDE MECHANISM OF MOBILE EQUIPMENT, AND MOBILE EQUIPMENT
TRANSMISSION BANK SYSTEM
IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS EQUIPPED THEREWITH
MOBILE PHONE TERMINAL DEVICE
INFORMATION PROCESSING SYSTEM
IMAGE GENERATING SYSTEM, IMAGE DATA GENERATING APPARATUS, PRINTER, AND IMAGE DATA GENERATING PROGRAM
KEY UTILIZING APPARATUS, KEY UTILIZATION METHOD, AND PROGRAM
SAMPLE-AND-HOLD CIRCUIT
OSCILLATING CIRCUIT
SUBSTRATE TRANSPORT APPARATUS, SUBSTRATE TRANSPORT METHOD, AND SUBSTRATE PROCESSING SYSTEM
TRANSFORMER
AMORPHOUS SOFT MAGNETIC MATERIAL
HEAT-CONDUCTIVE, ELECTRICALLY INSULATING CIRCUIT BOARD
METHOD AND APPARATUS OF INSPECTING FAULTY CONTACT IN SEMICONDUCTOR DEVICE
