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
OPERATIONAL AMPLIFIER
摘要
申请公布号
SU603097(A1)
申请公布日期
1978.04.15
申请号
SU19752163332
申请日期
1975.07.28
申请人
IVANOV VALERIJ N,SU;NEKRASOV YAKOV A,SU;KRIGER EVGENIJ L,SU
发明人
IVANOV VALERIJ N,SU;NEKRASOV YAKOV A,SU;KRIGER EVGENIJ L,SU
分类号
H03F3/45;(IPC1-7):H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VERGE END
STEEL BAR AND CLAMPING METHOD THEREOF
FIXING STRUCTURE OF WALL PANEL
SANITARY FLUSHING TOILET SEAT
DRAIN TRAP FOR DEWATERING SINK
ASSEMBLING TYPE PRECAST CONCRETE FOUNDATION AND CONSTRUCTION METHOD THEREOF
METHOD OF BURYING READY-MADE PILE
DEVICE FOR MEASURING HORIZONTAL DISPLACEMENT OF SLUDGE LAYER
CLEANING VEHICLE FOR ROAD LUMINAIRE
SPRINKLER DEVICE FOR VEHICLE RUNNING COURSE
MARKER LAMP
WALL PAPER
SPRAYING SIZING AGENT COMPOSITION AND PRODUCT THEREOF
FILM FOR EMBROIDERY CORE CLOTH
METHOD FOR CONTROLLING WARP TENSION OF LOOM AND DEVICE FOR CONTROLLING THE SAME
MACHINE SEWING COMPOSITE THREAD AND ITS PRODUCTION
MUDDY WATER SILIDIFICATION MATERIAL PENETRATION PREVENTATIVE METHOD IN STRUCTURAL MAIN PILLAR
CUT-OFF SLOPE SURFACE REINFORCING CONSTRUCTION METHOD
TWIST RESERVING PULLEY APPARATUS
METHOD FOR CUTTING FABRIC AND STILETTOING