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
US3336441(A)
申请公布日期
1967.08.15
申请号
US19630319833
申请日期
1963.10.29
申请人
发明人
分类号
G10K15/10;H04R1/08
主分类号
G10K15/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
获取接收到的脉冲无线电信号的方法、系统和装置
SLIDING BEARING
Miniature fuel cell core
Fuel cell system with air cooling device
Hard coating and its production method
Method for joining two objects and corresponding joining element
Electrically-conductive resin compositions and moldings
Information communication device, information communication system and computer program product for transmission control
Target tiles in a staggered array
Optical measurement system for living bodies and method thereof
Method of operating a navigation system using images
Transmission of name information via the public Euro-ISDN network
Worm wheel and electric power steering system
Process for the preparation of a coated cutting tool.
Memory card
Optical pickup and optical recording and/or reproducing apparatus adopting the same
A method of operating a working robot for heat exchangers
Phase difference delay control system in distance measuring system
Dc-dc converter
Artificial hair
