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
Verfahren zur Herstellung von Querdurchgängen unter Eisenbahntrassen
摘要
申请公布号
DE69308114(T2)
申请公布日期
1997.08.28
申请号
DE19936008114T
申请日期
1993.12.01
申请人
BEAUTHIER, JEAN MARIE, PARIS, FR
发明人
BEAUTHIER, JEAN MARIE, PARIS, FR
分类号
E21D9/00;(IPC1-7):E21D9/00
主分类号
E21D9/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Adaptive dead-time control
Stowable tracking photovoltaic array
Power converter having a switch coupled between windings
Protection circuit for backlight driver circuit, backlight module, and LCD device
Programmable luminaire and programmable luminaire system
Systems and methods for controlling vehicle lighting
Hybrid friction wheel gearbox drivetrain for wind turbine applications
Semiconductor device
Wiring board
Semiconductor device
Semiconductor device
Advanced forming method and structure of local mechanical strained transistor
Structure, method and system for complementary strain fill for integrated circuit chips
Semiconductor light emitting device and method for manufacturing the same
Smart integrated semiconductor light emitting system including nitride based light emitting diodes (LED) and application specific integrated circuits (ASIC)
SiC epitaxial wafer and semiconductor device
Method of fabricating diamond semiconductor and diamond semiconductor formed according to the method
Active matrix substrate, production method, and display device
Apparatus having a dielectric containing scandium and gadolinium
Organic light-emitting diode with enhanced efficiency