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 und Vorrichtung zum Wärmebehandeln der Schweißnaht von längsnahtgeschweißten, aus thermomechanisch gewalzten Bändern eingeformten Rohren
摘要
申请公布号
DE4034734(C2)
申请公布日期
1993.12.23
申请号
DE19904034734
申请日期
1990.10.30
申请人
MANNESMANN AG, 40213 DUESSELDORF, DE
发明人
GRAEFE, MICHAEL, DR.-ING., 41068 MOENCHENGLADBACH, DE
分类号
B21C37/08;C21D8/10;C21D9/50;(IPC1-7):B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
INTEGRATED COMPUTATIONAL ELEMENT FABRICATION METHODS AND SYSTEMS
OPERATION INPUT DEVICE
LIFE OF A SEMICONDUCTOR BY REDUCING TEMPERATURE CHANGES THEREIN VIA SWITCHING FREQUENCY
METHOD AND SYSTEM FOR DETERMINING CHARACTERISTIC PARAMETERS OF A HYDRAULIC NETWORK
CIRCUIT STRUCTURE OF GAS VALVE
Parameter Setting Method And Parameter Setting Apparatus For Positioning Apparatus, And Positioning Apparatus Provided With The Parameter Setting Apparatus
Image Forming Apparatus
IMAGE FORMING APPARATUS
IMAGE FORMING APPARATUS
IMAGE FORMING APPARATUS
SENSOR DEVICE, TONER CONCENTRATION DETECTION METHOD AND IMAGE FORMING APPARATUS
SEMICONDUCTIVE ROLLER
ELECTROPHOTOGRAPHIC IMAGE FORMING METHOD
IMPRINTING APPARATUS, METHOD OF CREATING DATA ON MATERIAL DISTRIBUTION, IMPRINTING METHOD, AND ARTICLE MANUFACTURING METHOD
PHOTOMASK INCLUDING TRANSFER PATTERNS FOR REDUCING A THERMAL STRESS
MEASURING ARRANGEMENT AND TEMPERATURE-MEASURING METHOD, AND SENSOR CABLE FOR SUCH A MEASURING ARRANGEMENT
APPARATUS AND METHOD FOR MEASURING FLUORESCENCE OF A SAMPLE
BEAM PROFILER
WEIGHING DEVICE
METHOD AND APPARATUS FOR SORTING AND COMBINING FRAGILE AND VARYING DENSITY PIECES
