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
Perfectionnements à l'affinage du grain de métaux par réduction de la grosseur degrain
摘要
申请公布号
FR1247542(A)
申请公布日期
1960.12.02
申请号
FR19590813539
申请日期
1959.12.18
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
C21D9/50;C21D10/00
主分类号
C21D9/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POWER DETECTION OF INDIVIDUAL CARRIER OF AGGREGATED CARRIER
APPARATUS FOR OVERLOAD RECOVERY OF AN INTEGRATOR IN A SIGMA-DELTA MODULATOR
PROGRAMMABLE LOGIC DEVICE AND SEMICONDUCTOR DEVICE
POWER ELECTRONIC DEVICE ASSEMBLY FOR PREVENTING PARASITIC SWITCHING-ON OF FEEDER CIRCUIT-BREAKER
State Change Stabilization in a Phase Shifter/Attenuator Circuit
POWER AMPLIFIER MODULES WITH HARMONIC TERMINATION CIRCUIT AND RELATED SYSTEMS, DEVICES, AND METHODS
TERMINAL FOR SOLAR JUNCTION BOX
Solar Panel Efficacy-Method and Device
SWITCH CONTROL CIRCUIT AND BUCK CONVERTER INCLUDING THE SAME
DC-DC CONVERTER WITH DIGITAL CURRENT SENSING
BUCK CONVERTER
SWITCH CONTROL CIRCUIT AND CONVERTER INCLUDING THE SAME
ELECTROMAGNETIC STRUCTURE OF AN ELECTRIC MACHINE AND ELECTRIC MACHINE
END WINDING SUPPORT FOR AN ELECTRIC GENERATOR
ROTARY ELECTRIC MACHINE
System and Method for Using Solar Power to Supplement Power in a DC Electrical System
TETHERLESS DEVICE CHARGING FOR CHAINED DEVICES
Terminal Stand and Wireless Charging Device
BATTERY PACK AND CHARGE-CONTROLLING SYSTEM OF ELECTRIC VEHICLE INCLUDING THE SAME
ADAPTIVE POLLING IN ENERGY DISTRIBUTION SYSTEMS
