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
Trisazo dyestuff and process of preparing the same
摘要
申请公布号
US1913384(A)
申请公布日期
1933.06.13
申请号
US19310549094
申请日期
1931.07.06
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GUBELMANN IVAN;MURPHY ARTHUR R.
分类号
C09B31/22
主分类号
C09B31/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LOADING TOOL
METHOD AND DEVICE FOR OPERATING TWO OR MORE COMPUTERS IN COMPETITIVE MODE
DEVICE FOR TRANSFERRING FLOW OF BARS AND PREFERABLY STORING THEM
TRACKING DEVICE
COILED STEEL HANDLING DEVICE
ELECTRIC HOIST
HEIGHT ADJUSTABLE LEG
CARGO BOAT
HYDRAULIC CAPSULE TRANSPORTING DEVICE
SEMIICONDUCTOR THERMAL HEAD
DEVICE FOR PRODUCING STANDARD GAS
SPEEDOMETER FOR SKI
OCULAR ZOOM LENS SYSTEM
HEATING MEDIUM FOR HEAT DEVELOPMENT
FLOODLIGHT DEVICE
DEVICE FOR CONTROLLING LEVEL OF WATER IN MARINE RESERVOIR
FLUID CONVEYING TUBE TO BE INSTALLED UNDER THE WATER SURFACE
METHOD OF BURYING PORE WATER PRESSURE GAUGE
DEVICE FOR USE IN FORCED INSERTION
CAMMFOLLOWER PISTON MEANS FOR HYDROSTATIC MACHINES
