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
US1829582(A)
申请公布日期
1931.10.27
申请号
US19280329576
申请日期
1928.12.31
申请人
ELECTRIC VACUUM CLEANER COMPANY, INC.
发明人
CARSON JESSE F.
分类号
A47L5/34;A47L9/10
主分类号
A47L5/34
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEISOGU
SHOTSUKIKANSOKI
MOLD RELEASE METHOD OF CONCRETE TUBE AND ITS DEVICE
ROTATION SENSOR
METHOD FOR ANALYZING DATAPATH ELEMENTS
SAFETY SYSTEM FOR MOTOR VEHICLES
METHOD OF PREPARATION OF 8-HYDROXYOCTANOIC ACID
FINELY DIVIDED SOLID CRYSTALLINE POWDERS VIA PRECIPITATION INTO AN ANTI-SOLVENT
ORGANIC MODIFIED SILICIC ACID HETEROPOLYCONDENSATES
POCKET ELECTRONIC DICTIONARY
POCKET ELECTRONIC DICTIONARY
PROTECTIVE CIRCUIT
GUIDANCE DEVICE FOR SELF-TRAVELING MOVING DEVICE
EXTRACTING/FILTERING DEVICE FOR AUTOMATIC VENDING MACHINE
QUEUING CONTROL SYSTEM
MONTAGE PRINTING DEVICE WITH MONITOR
PHOTOGRAPH SYNTHESIZING AND PRINTING DEVICE
CUE CONTROL PROCESSING SYSTEM
GRAMMATICAL RULE ACCESS SYSTEM IN MACHINE TRANSLATION SYSTEM
CHARGED PARTICLE RAY LENGTH MEASURING METHOD
