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
Duster
摘要
申请公布号
US2269809(A)
申请公布日期
1942.01.13
申请号
US19400363361
申请日期
1940.10.29
申请人
EDWARD P. RANDALL
发明人
CHANDLER RUTH WILLIAMS
分类号
A47L13/252
主分类号
A47L13/252
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Neonatal monitor
Hydrogen-absorbing composition and optical fiber cables incorporating same
SHEET FOLDING APPARATUS
MODULAR METAL WORKING TOOLING APPARATUS
TOOLING APPARATUS
Collapsible dispensing system
BUS SYSTEM AND BUS INTERFACE FOR CONNECTION TO A BUS
LIQUID CRYSTAL DISPLAY OF TRANSMISSION TYPE
FLAT MAGNETRON SPUTTER APPARATUS
SAFETY PROTECTION APPARATUS OF VEHICLE BY USING SUPER HIGH FREQUENCY HUMAN BODY DETECTING SENSOR
KIMCHI REFRIGERATOR
GUIDE APPARATUS FOR TRANSFERRING WIRE COIL
METHOD FOR AUTOMATICALLY CONTROLLING CONCENTRATION OF SKIN PASS OIL
METHOD FOR MONITORING ROTOR WINDING SHORT CIRCUIT BASED ON SYNCHRONOUS GENERATOR OPERATING STATUS
METHOD FOR FORMING DRAIN CONTACT OF SEMICONDUCTOR DEVICE
METHOD FOR FORMING MOS TRANSISTOR
DEVICE FOR ALIGNING DISPENSERS AND METHOD THEREFOR
HEATING/MIXING DEVICE
APPARATUS FOR CORRECTING SIGNAL CONVERSION ERROR OF THERMO COUPLE DEVICE
METHOD FOR FABRICATING THIN FILM REFERENCE ELECTRODE FOR CHEMICAL SENSOR
