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
Prevention of season cracking of brass
摘要
申请公布号
US2235828(A)
申请公布日期
1941.03.25
申请号
US19400323634
申请日期
1940.03.12
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
VINCENT-DAVISS CEDRIC ARTHUR;MAXWELL HAROLD L.
分类号
C23F11/16
主分类号
C23F11/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURE OF FLUX CORED WIRE FOR WELDING
RADIO COMMUNICATION EQUIPMENT
LINE SENSOR FOR COLOR READING
COOLING STRUCTURE
NORMAL PRESSURE CVD DEVICE
PUSHBUTTON SWITCH
MANUFACTURING KEYBOARD FOR ELECTRONIC PORTABLE CALCULATOR
CAPACITOR BUSHING
HEAT SINK SHEET
POSITIONING METHOD FOR FLAT CABLE AND CONNECTOR
CASSETTE COVER OPENING DEVICE
RECORDING DEVICE FOR DIGITAL INFORMATION SIGNAL
CONSTANT CURRENT CIRCUIT
FLUID FLOW RATE CONTROL SYSTEM
DIAPHRAGM MECHANISM
SHEET ABLE TO ABSORB AND RELEASE MOISTURE
ERROR CORRECTION PROCESSING DEVICE
ELECTROCHEMICAL ANALYZER
ENVIRONMENTAL ABNORMALITY DETECTING CIRCUIT
DRIVING METHOD FOR SOLID-STATE IMAGE PICKUP DEVICE
