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
WASSERTROGSPERRE FUER DEN UNTERTAGEBETRIEB
摘要
申请公布号
DE8300810(U1)
申请公布日期
1983.07.07
申请号
DE19830000810U
申请日期
1983.01.14
申请人
MUELLER U. BORGGRAEFE KG, 5820 GEVELSBERG, DE
发明人
分类号
E21F5/14;E21F17/02;(IPC1-7):E21F5/14
主分类号
E21F5/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PULP WASHER
DEVELOPER COMPOSITION CONTAINING STYRENE ALKYL ACRYLATE OR METHACRYLATE POLYMER CHEMICALLY ALTERED AROMATIC GROUPS
ILLUMINATION SYSTEM FOR VERTICAL FLUORESCENT MICROSCOPY
METHOD OF AND ALLOY FOR TREATING MOLTEN IRON
ADJUSTABLE SHORING APPARATUS
FLAT COSTUME JEWELRY AND METHOD FOR THE SURFACE TREATMENT THEREOF
Yoke coupler for two eccentrically rotating members
Vibration isolator for flexible bladed fan
Device for transport and unloading of stacked logs
Impermeable wall construction
Method and apparatus for the optical measurement of the concentration of a particulate in a fluid
Method and apparatus for filtering developing liquid in a photocopier
Application of fluorocarbon compound to synthetic organic polymer yarn
Painting room with recovery arrangement
Asphalt paving planer with conveyor forwardly of cutting drum
Snow scoop
Trailer hitch adapter
Recoil spring assembly
Clicker device for fishing reel
Method for interconnecting dissimilar metals welding to an explosively bonded bimetallic coupling