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
UNDERGROUND TUBULAR CONSTRUCTION AND METHOD FOR ITS CONSTRUCTION
摘要
申请公布号
EP0392894(B1)
申请公布日期
1993.05.19
申请号
EP19900400862
申请日期
1990.03.29
申请人
MATIERE, MARCEL
发明人
MATIERE, MARCEL
分类号
E03F3/04;F16L9/18;F16L9/22
主分类号
E03F3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
Biomass treatment of organic waste or water waste
Apparatus for detecting a vehicle rollover
Device for producing a reducing agent/exhaust gas mixture and exhaust gas purification system
Apparatus and method for detecting phase currents of inverter
Print controller and printer
Printing apparatus
Surface light source device, flat type display device and liquid crystal display device
Substrate processing apparatus and method, high speed rotary valve and cleaning method
Design structures, method and systems of powering on integrated circuit
Circular knit fabric and method
Flow measurement apparatus
Power protecting apparatus and method for power amplifier
VPP voltage generator for generating stable VPP voltage
Styrax plant named 'Fragrant Fountain'
Process and equipment for the conveyance of powdered material
Tensionable spiral bolt with resin nut and related method
Lettuce cultivar Del Sol
Adjustable bit tool for driving screwdriver screws and bolts
Method and device for surface blasting gas turbine blades in the area of the roots thereof
