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
PIPE END FORMING MACHINE
摘要
申请公布号
US3470724(A)
申请公布日期
1969.10.07
申请号
USD3470724
申请日期
1967.12.28
申请人
WALKER MFG. CO.
发明人
PAUL V. GREGG
分类号
B21D41/02;(IPC1-7):B21D11/04;B21J9/18
主分类号
B21D41/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR ENERGIZING HEATING ELEMENT
FLANGE JOINT
REINFORCING-RESTORING CONSTRUCTION METHOD OF ASBESTOS CEMENT PIPE
OIL TANK OF HYDRAULIC POWER UNIT
HOLDING ELEMENT MADE OF PLASTIC
ELECTROPHOTOGRAPHIC TONER
ROBOT TEACHING CORRECTION DEVICE
PLANT MONITORING DEVICE
SUPERVISORY CONTROL SYSTEM FOR POWER SYSTEM
SENSOR MONITORING DEVICE FOR FLYING OBJECT CONTROL
FLASH MEMORY CIRCUIT DEVICE
METHOD AND DEVICE FOR RELAYING PACKET
CELL RELAY TYPE EXCHANGE
POSITION DETECTOR AND ITS POSITION INDICATOR
ELECTROPHOTOGRAPHIC CARRIER AND ELECTROPHOTOGRAPHIC DEVELOPER USING SAME
HAND-WRITTEN INPUT DEVICE
IMAGE DATA COMPRESSOR
NONBLOCK ENCODING METHOD/DEVICE AND DECODING DEVICE FOR PREDICTIVE DIFFERENCE
SHOCK SENSOR
ELECTRODE MATERIAL FOR FLOWING LIQUID ELECTROLYTIC CELL
