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
VOLTAGE SHOCK PROTECTION CIRCUIT
摘要
申请公布号
GB2198003(B)
申请公布日期
1990.12.12
申请号
GB19870023301
申请日期
1987.10.05
申请人
* TELEFONAKTIEBOLAGET L M ERICSSON
发明人
JUHO * ARRAS
分类号
H02H9/04;H02H3/20;H03K17/687;H04M3/18
主分类号
H02H9/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LASER DIODE DRIVING CIRCUIT
SURFACE PROTECTIVE LAYER FORMING AGENT OF PROCESSED PAPER
INSERT ENGINEERING METHOD
INSULATOR OF HEAT PIPE
PRODUCTION OF WEB
APPARATUS FOR MODING THREE-DIMENSIONALY DEFORMED ARTICLE
DYNAMIC UNIT LOAD THEORY AND UNIT LOAD MEMORY
PHASE LOCKED LOOP CIRCUIT
RECOVERING METHOD FOR COATED SUPERHARD ALLOY
16-AMINO-18, 19, 20-TRINOL-PROSTAGLANDIN DERIVATIVE, MANUFACTURE AND VETERINARY MEDICINE COMPOSITION CONTAINING SAME
WATER MAKING APPARATUS
WATER MAKING APPARATUS
ELECTROLYTIC CELL FOR AQUEOUS ALKALI CHLORIDE SOLUTION
MOS SWITCHING CIRCUIT
READ SCANNING DEVICE FOR FACSIMILE DEVICE
REINFORCING WORK FOR RETAINING WALL
REINFORCING WORK FOR RETAINING WALL
CODE ERROR DETECTING SYSTEM
INTERFACE FOR TIME DIVISION MULTIPLE REMOTE CONTROL SYSTEM
PAGING SYSTEM FOR ELECTRONIC PRIVATE BRANCH EXCHANGE
