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
Film identifying apparatus
摘要
申请公布号
US2184546(A)
申请公布日期
1939.12.26
申请号
US19380210660
申请日期
1938.05.28
申请人
RADIO CORPORATION OF AMERICA
发明人
COLLINS MILFORD E.
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCEDIMENTO PER STERILIZZARE VIVANDE ED ALIMENTI PREPARATI IN CONTENITORI ADATTI PER LA CONSUMAZIONE E/O PER LA CONSERVAZIONE SENZA L'AUSILIO DEL FREDDO NONCHE' I MEZZI CHE REALIZZANO LA CHIUSURA ERMETICA ED AUTOMATICA DEGLI STESSI
CHIP COMPONENT FRONT AND REAR DISCRIMINATING SYSTEM
INSTRUMENT FOR ULTRASONIC DIAGNOSIS
ELECTRODE FOR ELECTROCHEMICAL DETECTOR
MOLDING METHOD FOR SOLE
PRING DESITY COMPENSATING SYSTEM FOR IMPACT DOT PRINTER
DATA TRANSMISSION CIRCUIT
HUMECTANT EXCIPIENT FOR TOPICAL APPLICATION OF VITAMIN A ACID
PORTABLE ELECTRONIC DEVICE
ION SENSOR, SENSOR PLATE AND PRODUCTION THEREOF
DESK WITH BLOWING AND HEATING FUNCTION
BRAIN MAGNETISM MEASURING APPARATUS
ROTARY TRANSFORMER AND MANUFACTURE THEREOF
ROOF BACKING STRUCTURE
MAGNETIC RECORDING AND REPRODUCING DEVICE
MAGNETIC RECORDER
BLOOD FLOW RATE MEASURING APPARATUS
MONOCLONAL ANTIBODY AGAINST TUMOR-RELATED ANTIGEN AND PREPARATION AND USE THEREOF
CONTROL DEVICE FOR MOTOR IN EXTRUSION MOLDING LINE
TREND-INDICATING CONTROL DEVICE OF EXTRUSION MOLDING LINE
