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
METHOD OF MAKING THE PIPE ELBOWS AND BENDS
摘要
申请公布号
CS213540(B1)
申请公布日期
1982.04.09
申请号
CS19810001227
申请日期
1981.02.20
申请人
JILEK,LADISLAV,CS;JELEN,LADISLAV,CS;PETRZELA,JIRI,CS
发明人
JILEK,LADISLAV,CS;JELEN,LADISLAV,CS;PETRZELA,JIRI,CS
分类号
B21D7/14;(IPC1-7):B21D7/14
主分类号
B21D7/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TREATING DEVICE FOR SEALING OIL
High speed spark advancer for an internal combustion engine ignition system
Controllable insulating effects by selective interposition of insulating particles in a cavity of an energy transmission panel assembly
Electrolytic process and apparatus
AUTOMATIC MACHINE FOR MANUFACTURING ELECTRIC COILS
ELECTRIC WINDING
ROLLER-TYPE MAGNETIC TAPE ACCUMULATOR
THERMOPLASTIC LAYER OF PHOTOTHERMOPLASTIC RECORD CARRIER
MAGNETIC HEAD TESTING DEVICE
MAGNETIC RECORDING DEVICE
DEVICE FOR MONITORING VEHICLE OPERATION
STEPPING FINDER
PULSE SHAPER BY SIGNAL EXTREMUMS
PROBABILITY CORRELOMETER
DIGITAL FREQUENCY DIVIDER WITH FRACTIONAL COUNTDOWN RATIO
DC VOLTAGE STABILIZER
SWITCH-TYPE TRANSISTORIZED DC VOLTAGE STABILIZER
DC VOLTAGE SUPPLY SOURCE
AMPLITUDE-DIFFERENTIAL NULL-DEVICE
DEVICE FOR MEASURING PARAMETERS OF FERROMAGNETIC MATERIALS IN OPEN MAGNETIC CIRCUIT