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
LADDER-TYPE ELECTRIC FILTER DEVICE
摘要
申请公布号
GB9308480(D0)
申请公布日期
1993.06.09
申请号
GB19930008480
申请日期
1993.04.23
申请人
NGK SPARK PLUG CO
发明人
分类号
H03H9/09;H03H9/10;H03H9/58;H03H9/60
主分类号
H03H9/09
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Semiconductor device comprising contact bumps
Solar cell and manufacturing method thereof
PWM inverter apparatus
An automatic channel selection device
Magnetic head with semiconductor field detector situated beneath the gap
Resin composition for water-repellent coating and water-repellent coating
Rolling element bearing having improved wear characteristics, and rolling element for such bearing
Continuous casting method and relative device
Borehole boring method and machine
Recording medium cassette and a recording/reproducing apparatus
Projection display
Anisotropic plasma etching of semiconductor device.
An interactive television system
Cosmetic and/or pharmaceutical emulsions
Gas stream classifier and process for producing toner
NOVEL SUBSTITUTED TRYPTAMINES, PHENALKYLAMINES AND RELATED COMPOUNDS
Electromagnetic rotary vibration for rotary body and damper using the same rotary body
Semiconductor device and method of its fabrication
A TRACK SLIDE
COMPOSITE METHOD AND APPARATUS FOR FABRICATING GARMENTS
