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
PROCEDE POUR LA CONSTRUCTION D'OUVRAGES SOUS DES VOIES FERREES EN EXPLOITATION ET DISPOSITIF POUR LA MISE EN OEUVRE DE CE PROCEDE
摘要
申请公布号
FR2591276(B2)
申请公布日期
1988.05.27
申请号
FR19860014099
申请日期
1986.10.10
申请人
BEAUTHIER JEAN MARIE
发明人
分类号
E21D9/00;E21D9/06;(IPC1-7):E21D9/04;E02D23/08
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
Fremgangsmåde til fremstilling af et æggehvidestofkoncentrat.
Adjustable mould for ceramic bricks with transverse holes - has hole formers suspended from beams which slide w.r.t. normal supporting bars
FREMGANGSMAADE TIL FREMSTILLING AF 3-PHENOXY-BENZYLALKOHOLER UD FRA 3-PHENOXY-BENZYLCHLORIDER
HIGHHSPEED ONE ROW LINEEUP DEVICE OF PINBALL BALL
DOCUMENT PROCESS COUNTING DEVICE
Feed shuttle mechanism for motion picture film strips
Hydraulic servo-brake system for electrically operated vehicles
Anti-brake-vibration type proportioning valve
Racket and a method for manufacturing same
Reactive ion etching process for metals
Amplification process for light-sensitive color photographic material
Tray unloading device
Method and apparatus for optically inspecting cylindrical articles
Wavelength reading apparatus for monochromator
Tape cartridge holder
Portable load scale for mining trucks and the like
Chemical flood oil recovery with highly saline reservoir water
Flow-regulating device for perfusion-transfusion apparatus
Device for delivering drug to a fluid environment
Method of removing concretions from the ureter