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
US1957566(A)
申请公布日期
1934.05.08
申请号
US19330650596
申请日期
1933.01.07
申请人
THE HOOVER COMPANY
发明人
WHITE HARRY B.
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Contact lens and contact lens design method
RAW SEPARATION PAPER WITH PIGMENT STRIPS BASED ON ALUMINIUM HYDROXIDES
Method for reducing perceivable artifacts in a printed image
Apparatus for gas treatment of products
Nitrile rubber compositions with reduced tendency to mould fouling
Solar protection composition, containing a semicrystalline polymer, for skin and hair
Carton filling apparatus
Shift lever device avoiding bellow pinching
Debugging method of expelling harmful insect by chemical volatilization
Shifting and safety device
SOI semiconductor device and method for producing the same
File management of one-time-programmable non volatile memory devices
Method of securing an optical ring telecommunication network and amplified communication node and traffic concentrator
Dressing tool and method for producing the same
Waveform shaping method and equipment
System for attaching tubular elements
Method of manufacturing a bearing device or driving device having coated elements
Improvement of a snowboard
Winch-unit for a skitrack grooming vehicle
Image forming device, image forming method, computer program, and recording medium
