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
Improvements relating to suction cleaners
摘要
申请公布号
GB767253(A)
申请公布日期
1957.01.30
申请号
GB19550005946
申请日期
1955.02.28
申请人
HOOVER LIMITED
发明人
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
Immunologically active proteins from inclusion bodies
Ceramic electrostatic chuck with built-in heater
Ultra-sonic dog-expelling device
Parabolically graded base-collector double heterojunction bipolar transistor
Power generator by magnetically repulsing magnetic shuttles
CRUDE REFUSE TREATING MACHINE
APPARATUS FOR DETECTING OBJECT BY ELECTRIC WAVE
GAS METER
INTERFACE DEVICE FOR METHOD AND DEVICE FOR COLLECTING OPERATION INFORMATION OF TAXI
EXTRUSION MOLDING MACHINE AND EXTRUSION MOLDING METHOD
PRODUCTION OF HIGH-STRENGTH LIGHTWEIGHT CONCRETE MOLDING
DEVICE AND SYSTEM FOR PROCESSING OF DIGITAL DATA AND VIDEO SIGNAL
DEVELOPING DEVICE
FACSIMILE EQUIPMENT
BEARING DEVICE
RADIATION ENERGY DETECTOR
SUPERCONDUCTING MAGNET
CLEANING SHEET FOR FIXING ROLL, CLEANING MEMBER FOR FIXING ROLL AND CLEANING DEVICE FOR FIXING ROLL