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
THREE DIMENSIONAL PHOTONIC SWITCHING NETWORK MODULE
摘要
申请公布号
KR1019930011587(B1)
申请公布日期
1993.12.13
申请号
KR1019910008960
申请日期
1991.05.30
申请人
发明人
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
AIR STREAM CONTROL VALVE FOR COOLING AND HEATING DEVICE FOR MOTORCAR AND MANUFACTURING METHOD THEREOF
HIGH PERFORMANCE PNEUMATIC TIRE
PRESS-MOLDING METHOD OF THERMOPLASTIC RESIN
COLUMN TYPE SHIFT MECHANISM FOR AUTOMATIC TRANSMISSION IN CAR
POSITION DETERMINING SYSTEM
PRELIMINARY DETECTING METHOD OF HYDROGEN ERROSION IN PRESSURE CONTAINER
FREQUENCY MEASURING DEVICE OF VIBRATING SUBSTRATE
IMPERFECT BURNING DETECTION DEVICE
RIPPLE SMOOTHER
RIPPING METHOD FOR BEDROCK
PAPER FEEDER FOR SMALL-SIZED PRINTER
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
ANTENNA EXPANDING MECHANISM
SPIRAL LINE TYPE FILTER
FLAT ANTENNA FOR MICROWAVE
SETTING SYSTEM OF HOME POSITION FOR TYPE SELECTION IN TURNING DIRECTION OF TYPE OF SERIAL PRINTER
SEMICONDUCTOR DEVICE PRODUCTION UNIT
FILM FOR OVERHEAD PROJECTOR
CROWN ADJUSTMENT ROLL
GRINDING STONE WHEEL PRESSING APPARATUS IN RAIL SURFACE POLISHING APPARATUS