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 ZUR HERSTELLUNG VAKUUMBEHANDELTER METALLSTRAENGE
摘要
申请公布号
DD273214(A1)
申请公布日期
1989.11.08
申请号
DD19840262035
申请日期
1984.04.17
申请人
KOMBINAT VEB LOKOMOTIVBAU- ELEKTROTECHNISCHE WERKE "HANS BEIMLER",DD
发明人
DACHSEL,FRITZ,DD;SCHMIDT,KARL,DD;BARSIKOW,GUENTER,DD
分类号
B21C37/00;(IPC1-7):B21C37/00
主分类号
B21C37/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYNCHRONOUS MOTOR COMPRISING A PERMANENT MAGNET
COLOR PICTURE TUBE
LASER REVERSE COMPTON LIGHT-GENERATING APPARATUS
SILVER HALIDE PHOTOSENSITIVE MATERIAL
MULTIBEAM LIGHT SOURCE SCANNER
METHOD FOR MANUFACTURING ELECTRON BEAM GENERATOR
MAGNETIC RECORDING MEDIUM
INNER SURFACE GROOVED HEAT EXCHANGER TUBE AND HEAT EXCHANGER
METHOD FOR MANUFACTURING THICKENER AND COSMETIC
STAINLESS STEEL FOR CIVIL AND BUILDING CONSTRUCTION EXCELLENT IN FATIGUE PROPERTY AND ADHESION PROPERTY OF COATING FILM
STRATIFIED SCAVENGING TWO-CYCLE ENGINE
IMAGE RECORDER
GENERAL-PURPOSE SERIAL BUS FUNCTIONING DEVICE AND OPERATING METHOD THEREFOR
RECIPROCATING COMPRESSOR
HELICAL ANTENNA AND ITS MANUFACTURING METHOD, RESONANCE FREQUENCY ADJUSTMENT METHOD
HIGHLY HARD COATING COMPOSITION
NEURAL NETWORK AND METHOD FOR LEARNING THE SAME AND METHOD FOR ANALYZING THE SAME AND METHOD FOR JUDGING ABNORMALITY
RADIO EMERGENCY ALARM RECEIVER AND WIRELESS SECURITY SYSTEM USING THE SAME RECEIVER
INFORMATION RECORDER
VIDEO RECORDING AND REPRODUCING DEVICE
