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
Transfer conductance test set
摘要
申请公布号
US2677102(A)
申请公布日期
1954.04.27
申请号
US19530329759
申请日期
1953.01.06
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
YOUNG CLARENCE H.
分类号
G01R27/02
主分类号
G01R27/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMPOSITION FOR PSYCHOSEDATION
MODIFIED PROTEIN PRODUCTION-INHIBITING COMPOUNDING AGENT
SILANE DERIVATIVE AND ORGANIC THIN FILM-FORMING ARTICLE
METHOD FOR PRODUCING FULLERENE DERIVATIVE
ANTIBACTERIAL AGENT AQUEOUS SOLUTION AND ITS PRESERVATION METHOD
METAL OXIDE PARTICLE COMPOSITE, METAL OXIDE COMPOSITE SOL, AND METHOD FOR PRODUCING METAL OXIDE COMPOSITE SOL
MOLD PRESS FORMING APPARATUS AND METHOD FOR PRODUCING FORMED ARTICLE
APPARATUS AND METHOD FOR PRODUCING HYDROGEN BY THERMOCHEMICAL PROCESS
GUIDE PULLEY
LIFTER DEVICE
MEDICINE SUPPLYING UNIT
ELEVATOR AND ELEVATOR SYSTEM
VESSEL CONVEYING DEVICE
ELEVATOR AND ITS HOISTING ROPE GUIDING DEVICE
MEDIA STACKER AND RECORDING DEVICE
CLEANING DEVICE FOR SHEET TRANSPORTING ROLLER AND SHEET TRANSPORTING ROLLER
PAPER FEEDING CASSETTE
PRESERVING BAG FOR OXIDIZABLE POWDER AND METHOD FOR PRESERVING OXIDIZABLE POWDER
PACKAGING BAG
POWDER MEDICINE FEEDER AND MEDICINE DOSE PACKAGING APPARATUS
