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
Wide-band distribution amplifier system
摘要
申请公布号
US2815406(A)
申请公布日期
1957.12.03
申请号
US19520272644
申请日期
1952.02.20
申请人
TONGUE BEN H
发明人
TONGUE BEN H.
分类号
H03F1/50;H03H7/48;H03H11/36
主分类号
H03F1/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
High-Speed DNA Sequencing with Optically Active Nanopore
METHOD FOR DETECTING, QUANTIFYING AND MAPPING DAMAGE AND/OR REPAIR OF DNA STRANDS
KIT AND METHOD
RAPID DETECTION OF REPLICATING CELLS
COMPOSITIONS AND METHODS FOR MAKING SELENOCYSTEINE CONTAINING POLYPEPTIDES
CRISPR/CAS-RELATED METHODS AND COMPOSITIONS FOR TREATING PRIMARY OPEN ANGLE GLAUCOMA
RNA INTERFERENCE MEDIATED INHIBITION OF CATENIN (CADHERIN-ASSOCIATED PROTEIN), BETA 1 (CTNNB1) GENE EXPRESSION USING SHORT INTERFERING NUCLEIC ACID (SINA)
METHODS AND COMPOSITIONS FOR MODIFYING GENOMIC DNA
CULTURE VENT PLUG, LID BODY KIT, AND FRAME BODY FOR CULTURE VENT PLUG
METHOD OF IMPROVING PAPER MACHINE FABRIC PERFORMANCE
LUBRICANT COMPOSITIONS COMPRISING EPOXIDE COMPOUNDS
DRY LUBRICATOR FOR PLASTIC AND STAINLESS STEEL SURFACES
ASSOCIATIVE POLYMERS FOR MIST-CONTROL
PYROLYSIS SYSTEMS WITH ENHANCED SOLIDS HANDLING
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT HAVING THE SAME
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME
METHODS OF PNEUMATICALLY CONVEYING SOLID PARTICULATES
METHODS OF FORMULATING WELLBORE FLUIDS
ADHESIVE FILM FOR POLARIZING PLATE, POLARIZING PLATE INCLUDING THE SAME AND OPTICAL DISPLAY INCLUDING THE SAME
COATING COMPOSITIONS CONTAINING REACTIVE DILUENTS AND METHODS