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 producing group iv-a metals
摘要
申请公布号
US2825642(A)
申请公布日期
1958.03.04
申请号
US19540414946
申请日期
1954.03.09
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
EATON RUSSELL B.;JR. CHARLES H. WINTER,
分类号
C22B34/12;C22B34/14
主分类号
C22B34/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIQUID CRYSTAL DISPLAY DEVICE
ENGINE CONTROL DEVICE
DEVELOPING DEVICE
FIXING PRESSURIZING ROLLER OF ELECTROPHOTOGRAPHIC COPYING MACHINE
RESIN-SEALING DEVICE FOR SEMICONDUCTOR ELEMENT
RESIN SEALING APPARATUS FOR SEMICONDUCTOR ELEMENT
RESIN-SEALING DEVICE FOR SEMICONDUCTOR ELEMENT
MAGNETIC FLUID
VAPOR-PHASE EPITAXIAL CRYSTAL GROWTH EQUIPMENT
SEMICONDUCTOR ELEMENT
IGNITION-TIMING SENSOR FOR INTERNAL-COMBUSTION ENGINE
COMPOSITE WIRE FOR SUBMERGED ARC WELDING OF HIGH CARBON STEEL MATERIAL
METHOD FOR ROLLING BAR AND WIRE ROD CONTINUOUSLY AND ALTERNATELY
START INPUT DETECTING SYSTEM FOR EMERGENCY INFORMING DEVICE
INTEGRATED PHOTOELECTRIC CONVERSION ELEMENT
CARRYING MECHANISM OF FILM LEADER FOR DEVELOPING DEVICE
CONVERSION OF HYDRAULIC PRESSURE AND APPARATUS THEREOF
DIAPHRAGM TYPE CARBURETOR
INK FILM AND PRINTER
INK JET PRINTER