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
JPH0165398(U)
申请公布日期
1989.04.26
申请号
JP19870160831U
申请日期
1987.10.22
申请人
发明人
分类号
E21D11/14;(IPC1-7):E21D11/14
主分类号
E21D11/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Use of radio access technology diversity for location
Method and system for communicating between a communications source and a mobile platform
Method, apparatus or software for managing a call in a telecommunications network
Mobile communication terminal having function of displaying communication state and method thereof
Methodology for assessing degradation due to radio frequency excitation of transistors
Repeater open loop gain measurement
Direct marking apparatus for selectively providing powdered toner patches
Apparatus and method for reducing call set-up time for time-sensitive applications in a wireless network
System and method for detecting defects in camera modules
Pattern-based encoding and detection
Insert molded surround with mechanical support
Sound system and method of sound reproduction
Prepaid services with security provisions to protect against unauthorized use
Method and system for crystallization and X-ray diffraction screening
System and method for image white balance adjustment
System and method for providing advanced calling features to a packet network-based communication device and packet network employing the same
Relay for extended range point-to-point wireless packetized data communication system
Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session
Multicast switching in a distributed communication system
Information storage medium, and recording/reproducing apparatus and recording/reproducing method