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
Suction cleaner
摘要
申请公布号
US2281858(A)
申请公布日期
1942.05.05
申请号
US19390311491
申请日期
1939.12.29
申请人
THE HOOVER COMPANY
发明人
PIERCE FRANK L.
分类号
A47L5/30
主分类号
A47L5/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CORE STRING
METHOD OF MANUFACTURE OF OILS FOR VACUUM PUMPS
TAMPING MACHINE FOR RAILWAY TRACKS
METHOD OF MANUFACTURE OF PAPER PACKINGS
METHOD OF FIXATION OF XEROGRAPHIC COPIES
DIGITAL CONTROL SYSTEM FOR INDUSTRIAL,ESPECIALLY THERMAL PROCESSES
METHOD OF MANUFACTURING STRUCTURAL MEMBERS
AGENT FOR USE IN THE PROCESS OF PROPAGATION OF CULTIVATED PLANTS IN TISSUE CULTURE IN VITRO
METHOD OF AND APPARATUS FOR STABILIZING OF SWAYING,ESPECIALLY SHIP'S ROLL
MULTI-CONTACT COMPONENT HANDLING APPARATUS FOR ELECTRONIC CIRCUIT COMPONENTS WITH PARALLEL TERMINAL LEADS
LATHE CHUCK
APPARATUS FOR THERMAL TREATMENT OF THE WARP
MICROWAVE RESONATOR MODULATION COIL CASING
ELECTRONIC WAGON THERMOSTAT
APPARATUS FOR SAMPLING SOIL MONOLITHS
APPARATUS FOR MEASUREMENT OF ROPE TENSION
WARNING RECEIVER CIRCUIT
THERMISTOR COMPOSITION
METHOD OF MANUFACTURE OF CERAMIC GRINDING WHEELS
METHOD OF MEASUREMENT OF CAPACITY AND RESISTANCE AND CIRCUIT THEREFOR
