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
VARIABLE BANDWIDTH BAND-PASS FILTER
摘要
申请公布号
CA528152(A)
申请公布日期
1956.07.24
申请号
CAD528152
申请日期
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
JAMES J. ROARK
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HIGH TEMPERATURE AIR BLOW CONTROL METHOD OF AIR CONDITIONER
AIR CONDITIONER
MANUFACTURE OF IRON SERIES SINTERED WEAR-RESISTANT MATERIAL
FORMATION OF FLUORESCENT SCREEN OF PHOSPHOR DOT ARRAY TUBE
THERMAL TRANSFER RECORDER
MAGNETIC RECORDING AND REPRODUCING DEVICE
VIDEO FLOPPY DEVICE
SEMICONDUCTOR RELAY CIRCUIT
SOLID ELECTROLYTIC CAPACITOR
SINGLE-SEALING TYPE METAL VAPOR DISCHARGE LAMP
RARE GAS DISCHARGE LAMP
FLUORESCENT LAMP
IGNITION SURGE RESTRAINING DEVICE FOR VACUUM BREAKER
PRESSURE SWITCH
MANUFACTURE OF HIGH EXPANSION POLYOLEFIN SMALL DIAMETER WIRE
DEVICE FOR ISSUING TICKET
DEVICE FOR COLLECTING LOG INFORMATION
SWITCH INPUT DEVICE
SWITCH INPUT DEVICE
DUILDING REMOTE MONITORING DEVICE
