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
Polarized relay
摘要
申请公布号
US2832867(A)
申请公布日期
1958.04.29
申请号
US19540433552
申请日期
1954.06.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
LUHN HANS P.
分类号
H01H51/22
主分类号
H01H51/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Manipulation of negative stranded rna viruses by rearrangement of their genes and uses thereof
Method to restore hydrophobicity in dielectric films and materials
Top-filled tamper-evident package
Capacitive microelectromechanical switches
Adhesives with improved die-cutting performance
Electrically tunable microlens array formed by pattern polymerization of photopolymerizable mixtures containing liquid crystals
Printing coated paper
Sample processing devices
Continuously variable transmission
Flap seal
Interactive digital television network
Method for preparing a composition
Sealing strip for joints
Carbamates derived from arylalkylamines
Structure reinforcing method, structure-reinforcing reinforcing fiber yarn-containing material, reinforcing structure material and reinforced structure
Wet milling process
Continuous casting nozzle with pressure modulator
Optical communication device
Apparatus and associated method for wireless peripherals
System, method, and apparatus for access channel traffic management
