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
Liquid detecting means
摘要
申请公布号
US2386412(A)
申请公布日期
1945.10.09
申请号
US19420440780
申请日期
1942.04.28
申请人
SELAS CORPORATION OF AMERICA
发明人
WAKEFIELD RICHARD E. B.
分类号
G01N33/22
主分类号
G01N33/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
IMAGE FORMATION DEVICE
MENU REGISTER DATA PROCESSOR
SETTLEMENT PROCESSING SYSTEM
METHOD AND DEVICE FOR DECIDING SYSTEM SPECIFICATION
ESTIMATION METHOD FOR GLASS TRANSITION TEMPERATURE OF AMORPHOUS POLYMER
METHOD FOR FIXING WIRING CABLES CONNECTED TO PRINTED WIRING BOARD
FREQUENCY CONVERTER
AUTOMATIC TICKET EXAMINATION SYSTEM
DRIVER FOR VEHICLE
PLL CIRCUIT AND TRANSFER DATA SIGNAL PROCESSOR
ENCODER/DECODER AND ENCODING/DECODING METHOD
MANUFACTURE OF BLUE LIGHT EMITTING ELEMENT USING COMPOUND SEMICONDUCTOR
III GROUP NITRIDE SEMICONDUCTOR ETCHING METHOD AND LIGHT EMITTING ELEMENT MANUFACTURING METHOD
SEMICONDUCTOR LASER DEVICE
CONTROL OF MOTOR
MOTOR CONTROLLER
CHECK DEVICE
PORTABLE COMMUNICATION EQUIPMENT, PORTABLE INFORMATION PROCESSOR AND MOBILE OBJECT COMMUNICATING METHOD
METHOD AND DEVICE FOR COMPENSATING MEASURING ERROR IN MEASURING ROBOT
MOBILE COMMUNICATION SYSTEM
