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
Determination of barium and sulphate by means of tetrahydroxyquinone
摘要
申请公布号
US2120529(A)
申请公布日期
1938.06.14
申请号
US19350025417
申请日期
1935.06.07
申请人
W. H. & L. D. BETZ
发明人
SCHROEDER WILBURN C.
分类号
G01N31/22
主分类号
G01N31/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
POWER UNIT FOR ELECTRIC MOTOR VEHICLE
Kaern-skal-dispersionspolymerer, foerfarande foer deras framstaellning och deras anvaendning
Kontinuerligt frigoerande mikrobiologisk bekaempningskomposition, som innehaoller halogenerad amid och hydrofil polymer
APPARATUS FOR APPLYING SURGICAL FASTENERS
STYRYL-SUBSTITUTED MONOCYCLIC AND BICYCLIC HETEROARYL COMPOUNDS WHICH INHIBIT EGF RECEPTOR TYROSINE KINASE
RECORDING APPARATUS FOR PERFORMING RECORDING USING RECORDING HEAD
RETRACTABLE SCREENS
APPARATUS FOR TURNING WORKPIECES MOVED FORWARD IN A FLAT POSITION
DETERGENT COMPOSITION
LEUKOTRIENE ANTAGONISTIC CARBAMOYL DERIVATIVES
A VEHICLE INCLUDING AN AIR INTAKE DEVICE.
A DUCTED FLOW LEAK DETECTION ARRANGEMENT
METHOD AND APPARATUS FOR CONTROLLING SPARK TIMING
PROCESS FOR MOLDING AN AIR-CONDITIONING BLOW-OUT PORT DEVICE
COLOR SEPARATION IN INK JET COLOR GRAPHICS PRINTING
IMPROVED BURNER FOR THE COMBUSTION OF FLUID FUELS
ELECTRICAL PUSH BOTTON SWITCH
SURGICAL STAPLING APPARATUS
WIRE HARNESS OR WIRE CHANNEL, PARTICULARLY FOR A MOTOR VEHICLE
DEVICE FOR THE ELECTRICAL CONNECTION OF PARALLEL ARRANGED CONDUCTOR RAILS
