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
Variable flow resistance
摘要
申请公布号
US1805106(A)
申请公布日期
1931.05.12
申请号
US19300423757
申请日期
1930.01.27
申请人
ROBINSON HENRY H
发明人
ROBINSON HENRY H.
分类号
F16K1/50;F16K31/50
主分类号
F16K1/50
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MAGNETIC SUPPORT AND MOTOR STRUCTURE
SPRAY HEAD
METHOD OF ELECTRODEPOSITING CORAL COPPER ON COPPER FOIL
POLYURETHANE REACTION MIXTURE BASED ON ANHYDROUS DIAMINE-KETONE CURATIVE
POLYIMIDE PREPOLYMER MOLDING POWDERS
ALPHA-NUMERIC INDICATOR
HIGH-FREQUENCY HEATING EQUIPMENT
COLOR CATHODE RAY TUBE
APPARATUS FOR IRRADIATION OF LASER CAVITY
FRAMED SCREEN AND METHOD OF PRODUCING SAME
PROCESS FOR PRODUCING TITANIUM DIOXIDE CONCENTRATE
A MECHANISM FOR ACTUATING THE SELECTOR DRUMS OF CIRCULAR KNITTING MACHINES
ELECTRONIC PULSE GENERATOR
IMPROVEMENTS IN OR RELATING TO MOTOR VEHICLE POWER STEERING APPARATUS
PHOTOGRAPHIC SILVER HALIDE ELEMENT
VOLUMETRIC INFANT FEEDING UNIT
HIGH HEAT DISSIPATION SOLDER-REFLOW FLIP CHIP TRANSISTOR
IMPROVEMENTS IN A METHOD AND MACHINE FOR THE MANUFACTURE OF COATED WEBS
AQUEOUS DISPERSIONS
IMPROVEMENTS IN AND RELATING TO DISC BRAKES
