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
An electric vector potential based communications system
摘要
申请公布号
EP0889607(B1)
申请公布日期
2002.05.29
申请号
EP19980305242
申请日期
1998.07.01
申请人
SUMITOMO SPECIAL METALS CO., LTD.
发明人
YAMASHITA, OSAMU;KAWAKAMI, MAKOTO;SAIGO, TSUNEKAZU
分类号
H04B13/00;(IPC1-7):H04B13/00
主分类号
H04B13/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
JET PUMP SYSTEM OF HYDROELECTRIC GENERATING EQUIPMENT, ITS USE METHOD, AND HYDROELECTRIC GENERATING EQUIPMENT
MUFFLING DEVICE FOR ENGINE
POWER TRANSMISSION CHAIN AND POWER TRANSMISSION DEVICE
ROTARY FLUID MACHINE
ESTIMATION METHOD OF BENDING LOAD BEARING CAPACITY OF COMPOSITE GIRDER
METHOD FOR MANUFACTURING FIBROUS STRUCTURE
METHOD FOR PRODUCING GREEN PELLET
THREE-DIMENSIONAL PANTS
ALLOY STEEL POWDER FOR POWDER METALLURGY, IRON-BASED SINTERED MATERIAL, AND METHOD FOR MANUFACTURING THE SAME
COMPOSITION
TWO LIQUID MIXED TYPE URETHANE-BASED COATING FILM MATERIAL
NOVEL FLUORESCENT COMPOUND
DIHYDROINDENE-1,4'-PIPERIDINE COMPOUND
METHOD FOR PRODUCING HIGHLY SOLUBLE CALCIUM HYDROXIDE SOLUTION
METHOD FOR PRODUCING 3-OXO-1,4-BENZOXAZINE DERIVATIVE
METHOD FOR DIVIDING LAMINATED SUBSTRATE
STEP OF ESCALATOR
SHEET CARRYING DEVICE AND IMAGE READER
SHEET EJECTION DEVICE AND IMAGE FORMING APPARATUS
PACKAGING BOX