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
Vacuum cleaner
摘要
申请公布号
US1989868(A)
申请公布日期
1935.02.05
申请号
US19320605584
申请日期
1932.04.16
申请人
HARRY KESSLER
发明人
KESSLER HARRY
分类号
A47L7/04;A47L9/14
主分类号
A47L7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SKEW COMPENSATION CIRCUIT
TRANSMITTER FOR FREQUENCY MULTIPLEX SIGNAL
COMPACT DISK PLAYER WITH RECORDING AUXILIARY FUNCTION
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
DATA DEMODULATION CIRCUIT FOR MAGNETIC DISK DEVICE
OPTICAL INFORMATION RECORDING DISK
COOLING UNIT
FULL HEAT EXCHANGING TYPE VENTILATOR
BEARING DEVICE FOR WHEEL OF AUTOMOBILE
SEMICONDUCTOR DEVICE
LINE SWITCHING AND SUPERVISING EQUIPMENT
DUST SEAL DEVICE FOR CRAWLER
CHECKING METHOD FOR TIGHTENING OF BOLT
TELETEXT RECEIVER
COMPACT ZOOM LENS WITH HIGH VARIABLE POWER RATE
COIL INSERTING DEVICE
QUANTUM WELL TYPE SEMICONDUCTOR LASER
Auxiliary rotation type starter
Removable information inputting device for an electronic recording apparatus
Process and an apparatus for measuring the relative equilibrium moisture content
