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
DE3129643(C2)
申请公布日期
1985.08.14
申请号
DE19813129643
申请日期
1981.07.28
申请人
RUHRKOHLE AG, 4300 ESSEN, DE
发明人
THIERSE, DIETER, 4390 GLADBECK, DE
分类号
E21D5/04;(IPC1-7):E21D5/04
主分类号
E21D5/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS AND METHOD FOR TESTING SEMICONDUCTOR
STORING AND DELIVERING DEVICE
AIR INTAKE DEVICE OF ENGINE
ELECTROMAGNETIC COOKING DEVICE
FILAMENT-WINDING FORMATION USING THERMOPLASTIC RESIN MATRIX
INSULATED WIRE
ROTARY TREATMENT DEVICE AND MASK FORMING METHOD
FLATTENING METHOD OF RESIST FILM
CONTROLLING METHOD FOR AIR VOLUME OF COMBUSTION APPARATUS
SEMICONDUCTOR LASER
SLIDE MECHANISM
CONTROLLING APPARATUS FOR OUTPUT OF REACTOR
PRODUCTION OF HIGH STRENGTH RESISTANCE WELDED TUBE SUITABLE FOR FRICTION WELDING
CIRCULATION TYPE SHEET CONVEYING DEVICE
LOOP-TYPE TRANSPORTING DEVICE
FAIL SAFE DEVICE FOR MACHINE TOOL
SEMICONDUCTOR LASER
DISASTER PREVENTION MONITORING DEVICE
OPTICAL-TYPE ENCODER
PACKAGING
