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
摘要
申请公布号
JPH01143589(U)
申请公布日期
1989.10.02
申请号
JP19880039306U
申请日期
1988.03.25
申请人
发明人
分类号
H04R1/02;H01F7/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TELEVISION SCANNING CONVERSION SYSTEM
DIGITAL FILTER
HUMAN BODY SENSOR
MANUFACTURING THIN EL ELEMENT
Completion and workover fluids
Removing hydrogen sulphide from a gaseous mixture
NEW TERT-ALKOXY STYRENES, POLYMERS THEREOF AND PHOTORESIST COMPOSITIONS
Safety caps
Keg handling apparatus
Thermal printers
ARTICULATED SOFT DOLL
Delivering biologically active agents
Improvements in bags
CRUISE CONTROL UNIT FOR VEHICLES
CONDENSATION DRAINAGE
SINK UNIT
DEVICE TO CONTROL SWITCHING IN AND SWITCHING OUT THE YARN GUIDES OF A KNITTING MACHINE
DEVICE TO TRANSFER MECHANICAL MOTION ACROSS FLUID BARRIER
MACHINE TOOL SPINDLE AND TOOL HOLDER SUITABLE THEREFOR
THERMALLY INSULATED FLUID TRANSPORT LINE